154928884

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{320101}}^1$

素因数の和:320127

約数の個数: 18

約数和(自身を含む): 298014962

約数和(自身を除く): 143086078

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 320101, 640202, 1280404, 3521111, 7042222, 14084444, 38732221, 77464442, 154928884]

約数ペア:

[(1, 154928884), (2, 77464442), (4, 38732221), (11, 14084444), (22, 7042222), (44, 3521111), (121, 1280404), (242, 640202), (484, 320101)]