207979666

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{77431}}^1$

素因数の和:77529

約数の個数: 16

約数和(自身を含む): 334506240

約数和(自身を除く): 126526574

約数列:

[1, 2, 17, 34, 79, 158, 1343, 2686, 77431, 154862, 1316327, 2632654, 6117049, 12234098, 103989833, 207979666]

約数ペア:

[(1, 207979666), (2, 103989833), (17, 12234098), (34, 6117049), (79, 2632654), (158, 1316327), (1343, 154862), (2686, 77431)]