212980788

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{190843}}^1$

素因数の和:190884

約数の個数: 36

約数和(自身を含む): 555737728

約数和(自身を除く): 342756940

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 190843, 381686, 572529, 763372, 1145058, 1717587, 2290116, 3435174, 5916133, 6870348, 11832266, 17748399, 23664532, 35496798, 53245197, 70993596, 106490394, 212980788]

約数ペア:

[(1, 212980788), (2, 106490394), (3, 70993596), (4, 53245197), (6, 35496798), (9, 23664532), (12, 17748399), (18, 11832266), (31, 6870348), (36, 5916133), (62, 3435174), (93, 2290116), (124, 1717587), (186, 1145058), (279, 763372), (372, 572529), (558, 381686), (1116, 190843)]