199877956

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{10267}}^1$

素因数の和:10459

約数の個数: 24

約数和(自身を含む): 363405056

約数和(自身を除く): 163527100

約数列:

[1, 2, 4, 31, 62, 124, 157, 314, 628, 4867, 9734, 10267, 19468, 20534, 41068, 318277, 636554, 1273108, 1611919, 3223838, 6447676, 49969489, 99938978, 199877956]

約数ペア:

[(1, 199877956), (2, 99938978), (4, 49969489), (31, 6447676), (62, 3223838), (124, 1611919), (157, 1273108), (314, 636554), (628, 318277), (4867, 41068), (9734, 20534), (10267, 19468)]