199722200

素因数分解:

$2^3\times 5^2\times {\mathrm{263}}^1\times {\mathrm{3797}}^1$

素因数の和:4076

約数の個数: 48

約数和(自身を含む): 466242480

約数和(自身を除く): 266520280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 263, 526, 1052, 1315, 2104, 2630, 3797, 5260, 6575, 7594, 10520, 13150, 15188, 18985, 26300, 30376, 37970, 52600, 75940, 94925, 151880, 189850, 379700, 759400, 998611, 1997222, 3994444, 4993055, 7988888, 9986110, 19972220, 24965275, 39944440, 49930550, 99861100, 199722200]

約数ペア:

[(1, 199722200), (2, 99861100), (4, 49930550), (5, 39944440), (8, 24965275), (10, 19972220), (20, 9986110), (25, 7988888), (40, 4993055), (50, 3994444), (100, 1997222), (200, 998611), (263, 759400), (526, 379700), (1052, 189850), (1315, 151880), (2104, 94925), (2630, 75940), (3797, 52600), (5260, 37970), (6575, 30376), (7594, 26300), (10520, 18985), (13150, 15188)]