201881428

素因数分解:

$2^2\times 7^1\times {\mathrm{499}}^1\times {\mathrm{14449}}^1$

素因数の和:14959

約数の個数: 24

約数和(自身を含む): 404600000

約数和(自身を除く): 202718572

約数列:

[1, 2, 4, 7, 14, 28, 499, 998, 1996, 3493, 6986, 13972, 14449, 28898, 57796, 101143, 202286, 404572, 7210051, 14420102, 28840204, 50470357, 100940714, 201881428]

約数ペア:

[(1, 201881428), (2, 100940714), (4, 50470357), (7, 28840204), (14, 14420102), (28, 7210051), (499, 404572), (998, 202286), (1996, 101143), (3493, 57796), (6986, 28898), (13972, 14449)]