251216190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{12517}}^1$

素因数の和:12753

約数の個数: 48

約数和(自身を含む): 656143488

約数和(自身を除く): 404927298

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 223, 446, 669, 1115, 1338, 2007, 2230, 3345, 4014, 6690, 10035, 12517, 20070, 25034, 37551, 62585, 75102, 112653, 125170, 187755, 225306, 375510, 563265, 1126530, 2791291, 5582582, 8373873, 13956455, 16747746, 25121619, 27912910, 41869365, 50243238, 83738730, 125608095, 251216190]

約数ペア:

[(1, 251216190), (2, 125608095), (3, 83738730), (5, 50243238), (6, 41869365), (9, 27912910), (10, 25121619), (15, 16747746), (18, 13956455), (30, 8373873), (45, 5582582), (90, 2791291), (223, 1126530), (446, 563265), (669, 375510), (1115, 225306), (1338, 187755), (2007, 125170), (2230, 112653), (3345, 75102), (4014, 62585), (6690, 37551), (10035, 25034), (12517, 20070)]