210826564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{21227}}^1$

素因数の和:21435

約数の個数: 24

約数和(自身を含む): 399426048

約数和(自身を除く): 188599484

約数列:

[1, 2, 4, 13, 26, 52, 191, 382, 764, 2483, 4966, 9932, 21227, 42454, 84908, 275951, 551902, 1103804, 4054357, 8108714, 16217428, 52706641, 105413282, 210826564]

約数ペア:

[(1, 210826564), (2, 105413282), (4, 52706641), (13, 16217428), (26, 8108714), (52, 4054357), (191, 1103804), (382, 551902), (764, 275951), (2483, 84908), (4966, 42454), (9932, 21227)]