196173680

素因数分解:

$2^4\times 5^1\times {\mathrm{727}}^1\times {\mathrm{3373}}^1$

素因数の和:4113

約数の個数: 40

約数和(自身を含む): 456866592

約数和(自身を除く): 260692912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 727, 1454, 2908, 3373, 3635, 5816, 6746, 7270, 11632, 13492, 14540, 16865, 26984, 29080, 33730, 53968, 58160, 67460, 134920, 269840, 2452171, 4904342, 9808684, 12260855, 19617368, 24521710, 39234736, 49043420, 98086840, 196173680]

約数ペア:

[(1, 196173680), (2, 98086840), (4, 49043420), (5, 39234736), (8, 24521710), (10, 19617368), (16, 12260855), (20, 9808684), (40, 4904342), (80, 2452171), (727, 269840), (1454, 134920), (2908, 67460), (3373, 58160), (3635, 53968), (5816, 33730), (6746, 29080), (7270, 26984), (11632, 16865), (13492, 14540)]