204175816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{24851}}^1$

素因数の和:24949

約数の個数: 32

約数和(自身を含む): 417513600

約数和(自身を除く): 213337784

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 4108, 8216, 24851, 49702, 99404, 198808, 323063, 646126, 1292252, 1963229, 2584504, 3926458, 7852916, 15705832, 25521977, 51043954, 102087908, 204175816]

約数ペア:

[(1, 204175816), (2, 102087908), (4, 51043954), (8, 25521977), (13, 15705832), (26, 7852916), (52, 3926458), (79, 2584504), (104, 1963229), (158, 1292252), (316, 646126), (632, 323063), (1027, 198808), (2054, 99404), (4108, 49702), (8216, 24851)]