172000250

素因数分解:

$2^1\times 5^3\times {\mathrm{397}}^1\times {\mathrm{1733}}^1$

素因数の和:2147

約数の個数: 32

約数和(自身を含む): 322981776

約数和(自身を除く): 150981526

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 397, 794, 1733, 1985, 3466, 3970, 8665, 9925, 17330, 19850, 43325, 49625, 86650, 99250, 216625, 433250, 688001, 1376002, 3440005, 6880010, 17200025, 34400050, 86000125, 172000250]

約数ペア:

[(1, 172000250), (2, 86000125), (5, 34400050), (10, 17200025), (25, 6880010), (50, 3440005), (125, 1376002), (250, 688001), (397, 433250), (794, 216625), (1733, 99250), (1985, 86650), (3466, 49625), (3970, 43325), (8665, 19850), (9925, 17330)]