201741620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{1019}}^1$

素因数の和:1568

約数の個数: 48

約数和(自身を含む): 447249600

約数和(自身を除く): 245507980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 521, 1019, 1042, 2038, 2084, 2605, 4076, 5095, 5210, 9899, 10190, 10420, 19361, 19798, 20380, 38722, 39596, 49495, 77444, 96805, 98990, 193610, 197980, 387220, 530899, 1061798, 2123596, 2654495, 5308990, 10087081, 10617980, 20174162, 40348324, 50435405, 100870810, 201741620]

約数ペア:

[(1, 201741620), (2, 100870810), (4, 50435405), (5, 40348324), (10, 20174162), (19, 10617980), (20, 10087081), (38, 5308990), (76, 2654495), (95, 2123596), (190, 1061798), (380, 530899), (521, 387220), (1019, 197980), (1042, 193610), (2038, 98990), (2084, 96805), (2605, 77444), (4076, 49495), (5095, 39596), (5210, 38722), (9899, 20380), (10190, 19798), (10420, 19361)]