211754790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 256

約数和(自身を含む): 659957760

約数和(自身を除く): 448202970

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 27, 30, 39, 43, 45, 46, 54, 61, 65, 69, 78, 86, 90, 115, 117, 122, 129, 130, 135, 138, 183, 195, 207, 215, 230, 234, 258, 270, 299, 305, 345, 351, 366, 387, 390, 414, 430, 549, 559, 585, 598, 610, 621, 645, 690, 702, 774, 793, 897, 915, 989, 1035, 1098, 1118, 1161, 1170, 1242, 1290, 1403, 1495, 1586, 1647, 1677, 1755, 1794, 1830, 1935, 1978, 2070, 2322, 2379, 2623, 2691, 2745, 2795, 2806, 2967, 2990, 3105, 3294, 3354, 3510, 3870, 3965, 4209, 4485, 4758, 4945, 5031, 5246, 5382, 5490, 5590, 5805, 5934, 6210, 7015, 7137, 7869, 7930, 8073, 8235, 8385, 8418, 8901, 8970, 9890, 10062, 11610, 11895, 12627, 12857, 13115, 13455, 14030, 14274, 14835, 15093, 15738, 16146, 16470, 16770, 17802, 18239, 21045, 21411, 23607, 23790, 25155, 25254, 25714, 26230, 26703, 26910, 29670, 30186, 34099, 35685, 36478, 37881, 38571, 39345, 40365, 42090, 42822, 44505, 47214, 50310, 53406, 54717, 60329, 63135, 64285, 68198, 70821, 71370, 75465, 75762, 77142, 78690, 80730, 89010, 91195, 102297, 107055, 109434, 115713, 118035, 120658, 126270, 128570, 133515, 141642, 150930, 164151, 170495, 180987, 182390, 189405, 192855, 204594, 214110, 231426, 236070, 267030, 273585, 301645, 306891, 328302, 340990, 347139, 354105, 361974, 378810, 385710, 492453, 511485, 542961, 547170, 578565, 603290, 613782, 694278, 708210, 784277, 820755, 904935, 920673, 984906, 1022970, 1085922, 1157130, 1534455, 1568554, 1628883, 1641510, 1735695, 1809870, 1841346, 2352831, 2462265, 2714805, 3068910, 3257766, 3471390, 3921385, 4603365, 4705662, 4924530, 5429610, 7058493, 7842770, 8144415, 9206730, 11764155, 14116986, 16288830, 21175479, 23528310, 35292465, 42350958, 70584930, 105877395, 211754790]

約数ペア:

[(1, 211754790), (2, 105877395), (3, 70584930), (5, 42350958), (6, 35292465), (9, 23528310), (10, 21175479), (13, 16288830), (15, 14116986), (18, 11764155), (23, 9206730), (26, 8144415), (27, 7842770), (30, 7058493), (39, 5429610), (43, 4924530), (45, 4705662), (46, 4603365), (54, 3921385), (61, 3471390), (65, 3257766), (69, 3068910), (78, 2714805), (86, 2462265), (90, 2352831), (115, 1841346), (117, 1809870), (122, 1735695), (129, 1641510), (130, 1628883), (135, 1568554), (138, 1534455), (183, 1157130), (195, 1085922), (207, 1022970), (215, 984906), (230, 920673), (234, 904935), (258, 820755), (270, 784277), (299, 708210), (305, 694278), (345, 613782), (351, 603290), (366, 578565), (387, 547170), (390, 542961), (414, 511485), (430, 492453), (549, 385710), (559, 378810), (585, 361974), (598, 354105), (610, 347139), (621, 340990), (645, 328302), (690, 306891), (702, 301645), (774, 273585), (793, 267030), (897, 236070), (915, 231426), (989, 214110), (1035, 204594), (1098, 192855), (1118, 189405), (1161, 182390), (1170, 180987), (1242, 170495), (1290, 164151), (1403, 150930), (1495, 141642), (1586, 133515), (1647, 128570), (1677, 126270), (1755, 120658), (1794, 118035), (1830, 115713), (1935, 109434), (1978, 107055), (2070, 102297), (2322, 91195), (2379, 89010), (2623, 80730), (2691, 78690), (2745, 77142), (2795, 75762), (2806, 75465), (2967, 71370), (2990, 70821), (3105, 68198), (3294, 64285), (3354, 63135), (3510, 60329), (3870, 54717), (3965, 53406), (4209, 50310), (4485, 47214), (4758, 44505), (4945, 42822), (5031, 42090), (5246, 40365), (5382, 39345), (5490, 38571), (5590, 37881), (5805, 36478), (5934, 35685), (6210, 34099), (7015, 30186), (7137, 29670), (7869, 26910), (7930, 26703), (8073, 26230), (8235, 25714), (8385, 25254), (8418, 25155), (8901, 23790), (8970, 23607), (9890, 21411), (10062, 21045), (11610, 18239), (11895, 17802), (12627, 16770), (12857, 16470), (13115, 16146), (13455, 15738), (14030, 15093), (14274, 14835)]