205280556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1315901}}^1$

素因数の和:1315921

約数の個数: 24

約数和(自身を含む): 515833584

約数和(自身を除く): 310553028

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1315901, 2631802, 3947703, 5263604, 7895406, 15790812, 17106713, 34213426, 51320139, 68426852, 102640278, 205280556]

約数ペア:

[(1, 205280556), (2, 102640278), (3, 68426852), (4, 51320139), (6, 34213426), (12, 17106713), (13, 15790812), (26, 7895406), (39, 5263604), (52, 3947703), (78, 2631802), (156, 1315901)]