212438142

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1686017}}^1$

素因数の和:1686032

約数の個数: 24

約数和(自身を含む): 526037616

約数和(自身を除く): 313599474

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1686017, 3372034, 5058051, 10116102, 11802119, 15174153, 23604238, 30348306, 35406357, 70812714, 106219071, 212438142]

約数ペア:

[(1, 212438142), (2, 106219071), (3, 70812714), (6, 35406357), (7, 30348306), (9, 23604238), (14, 15174153), (18, 11802119), (21, 10116102), (42, 5058051), (63, 3372034), (126, 1686017)]