208787670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:136

約数の個数: 288

約数和(自身を含む): 702965952

約数和(自身を除く): 494178282

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 37, 39, 42, 45, 53, 63, 65, 70, 74, 78, 90, 91, 105, 106, 111, 117, 126, 130, 159, 169, 182, 185, 195, 210, 222, 234, 259, 265, 273, 315, 318, 333, 338, 370, 371, 390, 455, 477, 481, 507, 518, 530, 546, 555, 585, 630, 666, 689, 742, 777, 795, 819, 845, 910, 954, 962, 1014, 1110, 1113, 1170, 1183, 1295, 1365, 1378, 1443, 1521, 1554, 1590, 1638, 1665, 1690, 1855, 1961, 2067, 2226, 2331, 2366, 2385, 2405, 2535, 2590, 2730, 2886, 3042, 3330, 3339, 3367, 3445, 3549, 3710, 3885, 3922, 4095, 4134, 4329, 4662, 4770, 4810, 4823, 5070, 5565, 5883, 5915, 6201, 6253, 6678, 6734, 6890, 7098, 7215, 7605, 7770, 8190, 8658, 8957, 9646, 9805, 10101, 10335, 10647, 11130, 11655, 11766, 11830, 12402, 12506, 13727, 14430, 14469, 15210, 16695, 16835, 17649, 17745, 17914, 18759, 19610, 20202, 20670, 21294, 21645, 23310, 24115, 25493, 26871, 27454, 28938, 29415, 30303, 31005, 31265, 33390, 33670, 35298, 35490, 37518, 41181, 43290, 43407, 43771, 44785, 48230, 50505, 50986, 53235, 53742, 56277, 58830, 60606, 62010, 62530, 62699, 68635, 72345, 76479, 80613, 82362, 86814, 87542, 88245, 89570, 93795, 101010, 106470, 112554, 123543, 125398, 127465, 131313, 134355, 137270, 144690, 151515, 152958, 161226, 176490, 178451, 187590, 188097, 205905, 217035, 218855, 229437, 247086, 254930, 262626, 268710, 281385, 303030, 313495, 331409, 356902, 376194, 382395, 393939, 403065, 411810, 434070, 437710, 458874, 535353, 562770, 564291, 617715, 626990, 656565, 662818, 764790, 787878, 806130, 892255, 940485, 994227, 1070706, 1128582, 1147185, 1235430, 1313130, 1606059, 1657045, 1784510, 1880970, 1969695, 1988454, 2294370, 2319863, 2676765, 2821455, 2982681, 3212118, 3314090, 3939390, 4639726, 4971135, 5353530, 5642910, 5965362, 6959589, 8030295, 9942270, 11599315, 13919178, 14913405, 16060590, 20878767, 23198630, 29826810, 34797945, 41757534, 69595890, 104393835, 208787670]

約数ペア:

[(1, 208787670), (2, 104393835), (3, 69595890), (5, 41757534), (6, 34797945), (7, 29826810), (9, 23198630), (10, 20878767), (13, 16060590), (14, 14913405), (15, 13919178), (18, 11599315), (21, 9942270), (26, 8030295), (30, 6959589), (35, 5965362), (37, 5642910), (39, 5353530), (42, 4971135), (45, 4639726), (53, 3939390), (63, 3314090), (65, 3212118), (70, 2982681), (74, 2821455), (78, 2676765), (90, 2319863), (91, 2294370), (105, 1988454), (106, 1969695), (111, 1880970), (117, 1784510), (126, 1657045), (130, 1606059), (159, 1313130), (169, 1235430), (182, 1147185), (185, 1128582), (195, 1070706), (210, 994227), (222, 940485), (234, 892255), (259, 806130), (265, 787878), (273, 764790), (315, 662818), (318, 656565), (333, 626990), (338, 617715), (370, 564291), (371, 562770), (390, 535353), (455, 458874), (477, 437710), (481, 434070), (507, 411810), (518, 403065), (530, 393939), (546, 382395), (555, 376194), (585, 356902), (630, 331409), (666, 313495), (689, 303030), (742, 281385), (777, 268710), (795, 262626), (819, 254930), (845, 247086), (910, 229437), (954, 218855), (962, 217035), (1014, 205905), (1110, 188097), (1113, 187590), (1170, 178451), (1183, 176490), (1295, 161226), (1365, 152958), (1378, 151515), (1443, 144690), (1521, 137270), (1554, 134355), (1590, 131313), (1638, 127465), (1665, 125398), (1690, 123543), (1855, 112554), (1961, 106470), (2067, 101010), (2226, 93795), (2331, 89570), (2366, 88245), (2385, 87542), (2405, 86814), (2535, 82362), (2590, 80613), (2730, 76479), (2886, 72345), (3042, 68635), (3330, 62699), (3339, 62530), (3367, 62010), (3445, 60606), (3549, 58830), (3710, 56277), (3885, 53742), (3922, 53235), (4095, 50986), (4134, 50505), (4329, 48230), (4662, 44785), (4770, 43771), (4810, 43407), (4823, 43290), (5070, 41181), (5565, 37518), (5883, 35490), (5915, 35298), (6201, 33670), (6253, 33390), (6678, 31265), (6734, 31005), (6890, 30303), (7098, 29415), (7215, 28938), (7605, 27454), (7770, 26871), (8190, 25493), (8658, 24115), (8957, 23310), (9646, 21645), (9805, 21294), (10101, 20670), (10335, 20202), (10647, 19610), (11130, 18759), (11655, 17914), (11766, 17745), (11830, 17649), (12402, 16835), (12506, 16695), (13727, 15210), (14430, 14469)]