208047100

素因数分解:

$2^2\times 5^2\times {\mathrm{317}}^1\times {\mathrm{6563}}^1$

素因数の和:6894

約数の個数: 36

約数和(自身を含む): 452955384

約数和(自身を除く): 244908284

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 317, 634, 1268, 1585, 3170, 6340, 6563, 7925, 13126, 15850, 26252, 31700, 32815, 65630, 131260, 164075, 328150, 656300, 2080471, 4160942, 8321884, 10402355, 20804710, 41609420, 52011775, 104023550, 208047100]

約数ペア:

[(1, 208047100), (2, 104023550), (4, 52011775), (5, 41609420), (10, 20804710), (20, 10402355), (25, 8321884), (50, 4160942), (100, 2080471), (317, 656300), (634, 328150), (1268, 164075), (1585, 131260), (3170, 65630), (6340, 32815), (6563, 31700), (7925, 26252), (13126, 15850)]