207784342

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127163}}^1$

素因数の和:127227

約数の個数: 16

約数和(自身を含む): 335712960

約数和(自身を除く): 127928618

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 127163, 254326, 2416097, 4832194, 5468009, 10936018, 103892171, 207784342]

約数ペア:

[(1, 207784342), (2, 103892171), (19, 10936018), (38, 5468009), (43, 4832194), (86, 2416097), (817, 254326), (1634, 127163)]