221567150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1997}}^1$

素因数の和:2333

約数の個数: 48

約数和(自身を含む): 472710816

約数和(自身を除く): 251143666

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 317, 350, 634, 1585, 1997, 2219, 3170, 3994, 4438, 7925, 9985, 11095, 13979, 15850, 19970, 22190, 27958, 49925, 55475, 69895, 99850, 110950, 139790, 349475, 633049, 698950, 1266098, 3165245, 4431343, 6330490, 8862686, 15826225, 22156715, 31652450, 44313430, 110783575, 221567150]

約数ペア:

[(1, 221567150), (2, 110783575), (5, 44313430), (7, 31652450), (10, 22156715), (14, 15826225), (25, 8862686), (35, 6330490), (50, 4431343), (70, 3165245), (175, 1266098), (317, 698950), (350, 633049), (634, 349475), (1585, 139790), (1997, 110950), (2219, 99850), (3170, 69895), (3994, 55475), (4438, 49925), (7925, 27958), (9985, 22190), (11095, 19970), (13979, 15850)]