204996844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{64627}}^1$

素因数の和:64705

約数の個数: 24

約数和(自身を含む): 392679728

約数和(自身を除く): 187682884

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 64627, 129254, 258508, 840151, 1680302, 3360604, 3942247, 7884494, 15768988, 51249211, 102498422, 204996844]

約数ペア:

[(1, 204996844), (2, 102498422), (4, 51249211), (13, 15768988), (26, 7884494), (52, 3942247), (61, 3360604), (122, 1680302), (244, 840151), (793, 258508), (1586, 129254), (3172, 64627)]