205580164

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{13709}}^1$

素因数の和:13899

約数の個数: 24

約数和(自身を含む): 377737920

約数和(自身を除く): 172157756

約数列:

[1, 2, 4, 23, 46, 92, 163, 326, 652, 3749, 7498, 13709, 14996, 27418, 54836, 315307, 630614, 1261228, 2234567, 4469134, 8938268, 51395041, 102790082, 205580164]

約数ペア:

[(1, 205580164), (2, 102790082), (4, 51395041), (23, 8938268), (46, 4469134), (92, 2234567), (163, 1261228), (326, 630614), (652, 315307), (3749, 54836), (7498, 27418), (13709, 14996)]