207894238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{39359}}^1$

素因数の和:39519

約数の個数: 16

約数和(自身を含む): 330624000

約数和(自身を除く): 122729762

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 39359, 78718, 747821, 1495642, 5470901, 10941802, 103947119, 207894238]

約数ペア:

[(1, 207894238), (2, 103947119), (19, 10941802), (38, 5470901), (139, 1495642), (278, 747821), (2641, 78718), (5282, 39359)]