201391508

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{521}}^1\times {\mathrm{2357}}^1$

素因数の和:2923

約数の個数: 24

約数和(自身を含む): 361877544

約数和(自身を除く): 160486036

約数列:

[1, 2, 4, 41, 82, 164, 521, 1042, 2084, 2357, 4714, 9428, 21361, 42722, 85444, 96637, 193274, 386548, 1227997, 2455994, 4911988, 50347877, 100695754, 201391508]

約数ペア:

[(1, 201391508), (2, 100695754), (4, 50347877), (41, 4911988), (82, 2455994), (164, 1227997), (521, 386548), (1042, 193274), (2084, 96637), (2357, 85444), (4714, 42722), (9428, 21361)]