155571214

素因数分解:

$2^1\times {\mathrm{359}}^1\times {\mathrm{389}}^1\times {\mathrm{557}}^1$

素因数の和:1307

約数の個数: 16

約数和(自身を含む): 235029600

約数和(自身を除く): 79458386

約数列:

[1, 2, 359, 389, 557, 718, 778, 1114, 139651, 199963, 216673, 279302, 399926, 433346, 77785607, 155571214]

約数ペア:

[(1, 155571214), (2, 77785607), (359, 433346), (389, 399926), (557, 279302), (718, 216673), (778, 199963), (1114, 139651)]