219640404

素因数分解:

$2^2\times 3^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{863}}^1$

素因数の和:1164

約数の個数: 48

約数和(自身を含む): 520224768

約数和(自身を除く): 300584364

約数列:

[1, 2, 3, 4, 6, 12, 127, 167, 254, 334, 381, 501, 508, 668, 762, 863, 1002, 1524, 1726, 2004, 2589, 3452, 5178, 10356, 21209, 42418, 63627, 84836, 109601, 127254, 144121, 219202, 254508, 288242, 328803, 432363, 438404, 576484, 657606, 864726, 1315212, 1729452, 18303367, 36606734, 54910101, 73213468, 109820202, 219640404]

約数ペア:

[(1, 219640404), (2, 109820202), (3, 73213468), (4, 54910101), (6, 36606734), (12, 18303367), (127, 1729452), (167, 1315212), (254, 864726), (334, 657606), (381, 576484), (501, 438404), (508, 432363), (668, 328803), (762, 288242), (863, 254508), (1002, 219202), (1524, 144121), (1726, 127254), (2004, 109601), (2589, 84836), (3452, 63627), (5178, 42418), (10356, 21209)]