218016676

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{10163}}^1$

素因数の和:10371

約数の個数: 24

約数和(自身を含む): 396152064

約数和(自身を除く): 178135388

約数列:

[1, 2, 4, 31, 62, 124, 173, 346, 692, 5363, 10163, 10726, 20326, 21452, 40652, 315053, 630106, 1260212, 1758199, 3516398, 7032796, 54504169, 109008338, 218016676]

約数ペア:

[(1, 218016676), (2, 109008338), (4, 54504169), (31, 7032796), (62, 3516398), (124, 1758199), (173, 1260212), (346, 630106), (692, 315053), (5363, 40652), (10163, 21452), (10726, 20326)]