187831312

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{103889}}^1$

素因数の和:104010

約数の個数: 20

約数和(自身を含む): 367147260

約数和(自身を除く): 179315948

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 103889, 207778, 415556, 831112, 1662224, 11739457, 23478914, 46957828, 93915656, 187831312]

約数ペア:

[(1, 187831312), (2, 93915656), (4, 46957828), (8, 23478914), (16, 11739457), (113, 1662224), (226, 831112), (452, 415556), (904, 207778), (1808, 103889)]