213184444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{809}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 418854240

約数和(自身を除く): 205669796

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 113, 212, 226, 452, 583, 809, 1166, 1243, 1618, 2332, 2486, 3236, 4972, 5989, 8899, 11978, 17798, 23956, 35596, 42877, 65879, 85754, 91417, 131758, 171508, 182834, 263516, 365668, 471647, 943294, 1005587, 1886588, 2011174, 4022348, 4845101, 9690202, 19380404, 53296111, 106592222, 213184444]

約数ペア:

[(1, 213184444), (2, 106592222), (4, 53296111), (11, 19380404), (22, 9690202), (44, 4845101), (53, 4022348), (106, 2011174), (113, 1886588), (212, 1005587), (226, 943294), (452, 471647), (583, 365668), (809, 263516), (1166, 182834), (1243, 171508), (1618, 131758), (2332, 91417), (2486, 85754), (3236, 65879), (4972, 42877), (5989, 35596), (8899, 23956), (11978, 17798)]