207980750

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{28687}}^1$

素因数の和:28733

約数の個数: 32

約数和(自身を含む): 402779520

約数和(自身を除く): 194798770

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 125, 145, 250, 290, 725, 1450, 3625, 7250, 28687, 57374, 143435, 286870, 717175, 831923, 1434350, 1663846, 3585875, 4159615, 7171750, 8319230, 20798075, 41596150, 103990375, 207980750]

約数ペア:

[(1, 207980750), (2, 103990375), (5, 41596150), (10, 20798075), (25, 8319230), (29, 7171750), (50, 4159615), (58, 3585875), (125, 1663846), (145, 1434350), (250, 831923), (290, 717175), (725, 286870), (1450, 143435), (3625, 57374), (7250, 28687)]