218745850

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{373}}^1$

素因数の和:739

約数の個数: 48

約数和(自身を含む): 420305688

約数和(自身を除く): 201559838

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 185, 317, 370, 373, 634, 746, 925, 1585, 1850, 1865, 3170, 3730, 7925, 9325, 11729, 13801, 15850, 18650, 23458, 27602, 58645, 69005, 117290, 118241, 138010, 236482, 293225, 345025, 586450, 591205, 690050, 1182410, 2956025, 4374917, 5912050, 8749834, 21874585, 43749170, 109372925, 218745850]

約数ペア:

[(1, 218745850), (2, 109372925), (5, 43749170), (10, 21874585), (25, 8749834), (37, 5912050), (50, 4374917), (74, 2956025), (185, 1182410), (317, 690050), (370, 591205), (373, 586450), (634, 345025), (746, 293225), (925, 236482), (1585, 138010), (1850, 118241), (1865, 117290), (3170, 69005), (3730, 58645), (7925, 27602), (9325, 23458), (11729, 18650), (13801, 15850)]