228901100

素因数分解:

$2^2\times 5^2\times {\mathrm{641}}^1\times {\mathrm{3571}}^1$

素因数の和:4226

約数の個数: 36

約数和(自身を含む): 497629608

約数和(自身を除く): 268728508

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 641, 1282, 2564, 3205, 3571, 6410, 7142, 12820, 14284, 16025, 17855, 32050, 35710, 64100, 71420, 89275, 178550, 357100, 2289011, 4578022, 9156044, 11445055, 22890110, 45780220, 57225275, 114450550, 228901100]

約数ペア:

[(1, 228901100), (2, 114450550), (4, 57225275), (5, 45780220), (10, 22890110), (20, 11445055), (25, 9156044), (50, 4578022), (100, 2289011), (641, 357100), (1282, 178550), (2564, 89275), (3205, 71420), (3571, 64100), (6410, 35710), (7142, 32050), (12820, 17855), (14284, 16025)]