201537380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53887}}^1$

素因数の和:53924

約数の個数: 48

約数和(自身を含む): 488871936

約数和(自身を除く): 287334556

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 53887, 107774, 215548, 269435, 538870, 592757, 916079, 1077740, 1185514, 1832158, 2371028, 2963785, 3664316, 4580395, 5927570, 9160790, 10076869, 11855140, 18321580, 20153738, 40307476, 50384345, 100768690, 201537380]

約数ペア:

[(1, 201537380), (2, 100768690), (4, 50384345), (5, 40307476), (10, 20153738), (11, 18321580), (17, 11855140), (20, 10076869), (22, 9160790), (34, 5927570), (44, 4580395), (55, 3664316), (68, 2963785), (85, 2371028), (110, 1832158), (170, 1185514), (187, 1077740), (220, 916079), (340, 592757), (374, 538870), (748, 269435), (935, 215548), (1870, 107774), (3740, 53887)]