207465660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{31151}}^1$

素因数の和:31203

約数の個数: 72

約数和(自身を含む): 646341696

約数和(自身を除く): 438876036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 31151, 62302, 93453, 124604, 155755, 186906, 280359, 311510, 373812, 467265, 560718, 623020, 934530, 1121436, 1152587, 1401795, 1869060, 2305174, 2803590, 3457761, 4610348, 5607180, 5762935, 6915522, 10373283, 11525870, 13831044, 17288805, 20746566, 23051740, 34577610, 41493132, 51866415, 69155220, 103732830, 207465660]

約数ペア:

[(1, 207465660), (2, 103732830), (3, 69155220), (4, 51866415), (5, 41493132), (6, 34577610), (9, 23051740), (10, 20746566), (12, 17288805), (15, 13831044), (18, 11525870), (20, 10373283), (30, 6915522), (36, 5762935), (37, 5607180), (45, 4610348), (60, 3457761), (74, 2803590), (90, 2305174), (111, 1869060), (148, 1401795), (180, 1152587), (185, 1121436), (222, 934530), (333, 623020), (370, 560718), (444, 467265), (555, 373812), (666, 311510), (740, 280359), (1110, 186906), (1332, 155755), (1665, 124604), (2220, 93453), (3330, 62302), (6660, 31151)]