200720022

素因数分解:

$2^1\times 3^1\times {\mathrm{263}}^1\times {\mathrm{311}}^1\times {\mathrm{409}}^1$

素因数の和:988

約数の個数: 32

約数和(自身を含む): 405250560

約数和(自身を除く): 204530538

約数列:

[1, 2, 3, 6, 263, 311, 409, 526, 622, 789, 818, 933, 1227, 1578, 1866, 2454, 81793, 107567, 127199, 163586, 215134, 245379, 254398, 322701, 381597, 490758, 645402, 763194, 33453337, 66906674, 100360011, 200720022]

約数ペア:

[(1, 200720022), (2, 100360011), (3, 66906674), (6, 33453337), (263, 763194), (311, 645402), (409, 490758), (526, 381597), (622, 322701), (789, 254398), (818, 245379), (933, 215134), (1227, 163586), (1578, 127199), (1866, 107567), (2454, 81793)]