213812658

素因数分解:

$2^1\times 3^2\times {\mathrm{191}}^1\times {\mathrm{62191}}^1$

素因数の和:62390

約数の個数: 24

約数和(自身を含む): 465693696

約数和(自身を除く): 251881038

約数列:

[1, 2, 3, 6, 9, 18, 191, 382, 573, 1146, 1719, 3438, 62191, 124382, 186573, 373146, 559719, 1119438, 11878481, 23756962, 35635443, 71270886, 106906329, 213812658]

約数ペア:

[(1, 213812658), (2, 106906329), (3, 71270886), (6, 35635443), (9, 23756962), (18, 11878481), (191, 1119438), (382, 559719), (573, 373146), (1146, 186573), (1719, 124382), (3438, 62191)]