201245350

素因数分解:

$2^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{20431}}^1$

素因数の和:20640

約数の個数: 24

約数和(自身を含む): 376234848

約数和(自身を除く): 174989498

約数列:

[1, 2, 5, 10, 25, 50, 197, 394, 985, 1970, 4925, 9850, 20431, 40862, 102155, 204310, 510775, 1021550, 4024907, 8049814, 20124535, 40249070, 100622675, 201245350]

約数ペア:

[(1, 201245350), (2, 100622675), (5, 40249070), (10, 20124535), (25, 8049814), (50, 4024907), (197, 1021550), (394, 510775), (985, 204310), (1970, 102155), (4925, 40862), (9850, 20431)]