155887222

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{3389}}^1$

素因数の和:3711

約数の個数: 16

約数和(自身を含む): 237164400

約数和(自身を除く): 81277178

約数列:

[1, 2, 109, 211, 218, 422, 3389, 6778, 22999, 45998, 369401, 715079, 738802, 1430158, 77943611, 155887222]

約数ペア:

[(1, 155887222), (2, 77943611), (109, 1430158), (211, 738802), (218, 715079), (422, 369401), (3389, 45998), (6778, 22999)]