193634680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{156157}}^1$

素因数の和:156199

約数の個数: 32

約数和(自身を含む): 449735040

約数和(自身を除く): 256100360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 156157, 312314, 624628, 780785, 1249256, 1561570, 3123140, 4840867, 6246280, 9681734, 19363468, 24204335, 38726936, 48408670, 96817340, 193634680]

約数ペア:

[(1, 193634680), (2, 96817340), (4, 48408670), (5, 38726936), (8, 24204335), (10, 19363468), (20, 9681734), (31, 6246280), (40, 4840867), (62, 3123140), (124, 1561570), (155, 1249256), (248, 780785), (310, 624628), (620, 312314), (1240, 156157)]