206501968

素因数分解:

$2^4\times {\mathrm{1657}}^1\times {\mathrm{7789}}^1$

素因数の和:9454

約数の個数: 20

約数和(自身を含む): 400390420

約数和(自身を除く): 193888452

約数列:

[1, 2, 4, 8, 16, 1657, 3314, 6628, 7789, 13256, 15578, 26512, 31156, 62312, 124624, 12906373, 25812746, 51625492, 103250984, 206501968]

約数ペア:

[(1, 206501968), (2, 103250984), (4, 51625492), (8, 25812746), (16, 12906373), (1657, 124624), (3314, 62312), (6628, 31156), (7789, 26512), (13256, 15578)]