217428222

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{21817}}^1$

素因数の和:21984

約数の個数: 32

約数和(自身を含む): 477552384

約数和(自身を除く): 260124162

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 151, 302, 453, 906, 1661, 3322, 4983, 9966, 21817, 43634, 65451, 130902, 239987, 479974, 719961, 1439922, 3294367, 6588734, 9883101, 19766202, 36238037, 72476074, 108714111, 217428222]

約数ペア:

[(1, 217428222), (2, 108714111), (3, 72476074), (6, 36238037), (11, 19766202), (22, 9883101), (33, 6588734), (66, 3294367), (151, 1439922), (302, 719961), (453, 479974), (906, 239987), (1661, 130902), (3322, 65451), (4983, 43634), (9966, 21817)]