199463940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:203

約数の個数: 216

約数和(自身を含む): 671448960

約数和(自身を除く): 471985020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 79, 83, 90, 117, 130, 156, 158, 166, 169, 180, 195, 234, 237, 249, 260, 316, 332, 338, 390, 395, 415, 468, 474, 498, 507, 585, 676, 711, 747, 780, 790, 830, 845, 948, 996, 1014, 1027, 1079, 1170, 1185, 1245, 1422, 1494, 1521, 1580, 1660, 1690, 2028, 2054, 2158, 2340, 2370, 2490, 2535, 2844, 2988, 3042, 3081, 3237, 3380, 3555, 3735, 4108, 4316, 4740, 4980, 5070, 5135, 5395, 6084, 6162, 6474, 6557, 7110, 7470, 7605, 9243, 9711, 10140, 10270, 10790, 12324, 12948, 13114, 13351, 14027, 14220, 14940, 15210, 15405, 16185, 18486, 19422, 19671, 20540, 21580, 26228, 26702, 28054, 30420, 30810, 32370, 32785, 36972, 38844, 39342, 40053, 42081, 46215, 48555, 53404, 56108, 59013, 61620, 64740, 65570, 66755, 70135, 78684, 80106, 84162, 85241, 92430, 97110, 98355, 118026, 120159, 126243, 131140, 133510, 140270, 160212, 168324, 170482, 184860, 194220, 196710, 200265, 210405, 236052, 240318, 252486, 255723, 267020, 280540, 295065, 340964, 393420, 400530, 420810, 426205, 480636, 504972, 511446, 590130, 600795, 631215, 767169, 801060, 841620, 852410, 1022892, 1108133, 1180260, 1201590, 1262430, 1278615, 1534338, 1704820, 2216266, 2403180, 2524860, 2557230, 3068676, 3324399, 3835845, 4432532, 5114460, 5540665, 6648798, 7671690, 9973197, 11081330, 13297596, 15343380, 16621995, 19946394, 22162660, 33243990, 39892788, 49865985, 66487980, 99731970, 199463940]

約数ペア:

[(1, 199463940), (2, 99731970), (3, 66487980), (4, 49865985), (5, 39892788), (6, 33243990), (9, 22162660), (10, 19946394), (12, 16621995), (13, 15343380), (15, 13297596), (18, 11081330), (20, 9973197), (26, 7671690), (30, 6648798), (36, 5540665), (39, 5114460), (45, 4432532), (52, 3835845), (60, 3324399), (65, 3068676), (78, 2557230), (79, 2524860), (83, 2403180), (90, 2216266), (117, 1704820), (130, 1534338), (156, 1278615), (158, 1262430), (166, 1201590), (169, 1180260), (180, 1108133), (195, 1022892), (234, 852410), (237, 841620), (249, 801060), (260, 767169), (316, 631215), (332, 600795), (338, 590130), (390, 511446), (395, 504972), (415, 480636), (468, 426205), (474, 420810), (498, 400530), (507, 393420), (585, 340964), (676, 295065), (711, 280540), (747, 267020), (780, 255723), (790, 252486), (830, 240318), (845, 236052), (948, 210405), (996, 200265), (1014, 196710), (1027, 194220), (1079, 184860), (1170, 170482), (1185, 168324), (1245, 160212), (1422, 140270), (1494, 133510), (1521, 131140), (1580, 126243), (1660, 120159), (1690, 118026), (2028, 98355), (2054, 97110), (2158, 92430), (2340, 85241), (2370, 84162), (2490, 80106), (2535, 78684), (2844, 70135), (2988, 66755), (3042, 65570), (3081, 64740), (3237, 61620), (3380, 59013), (3555, 56108), (3735, 53404), (4108, 48555), (4316, 46215), (4740, 42081), (4980, 40053), (5070, 39342), (5135, 38844), (5395, 36972), (6084, 32785), (6162, 32370), (6474, 30810), (6557, 30420), (7110, 28054), (7470, 26702), (7605, 26228), (9243, 21580), (9711, 20540), (10140, 19671), (10270, 19422), (10790, 18486), (12324, 16185), (12948, 15405), (13114, 15210), (13351, 14940), (14027, 14220)]