202151906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{859}}^1$

素因数の和:1454

約数の個数: 32

約数和(自身を含む): 349228800

約数和(自身を除く): 147076894

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 563, 859, 1126, 1718, 6193, 9449, 10697, 12386, 16321, 18898, 21394, 32642, 117667, 179531, 235334, 359062, 483617, 967234, 5319787, 9188723, 10639574, 18377446, 101075953, 202151906]

約数ペア:

[(1, 202151906), (2, 101075953), (11, 18377446), (19, 10639574), (22, 9188723), (38, 5319787), (209, 967234), (418, 483617), (563, 359062), (859, 235334), (1126, 179531), (1718, 117667), (6193, 32642), (9449, 21394), (10697, 18898), (12386, 16321)]