209401516

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{677}}^1\times {\mathrm{1459}}^1$

素因数の和:2193

約数の個数: 24

約数和(自身を含む): 374174640

約数和(自身を除く): 164773124

約数列:

[1, 2, 4, 53, 106, 212, 677, 1354, 1459, 2708, 2918, 5836, 35881, 71762, 77327, 143524, 154654, 309308, 987743, 1975486, 3950972, 52350379, 104700758, 209401516]

約数ペア:

[(1, 209401516), (2, 104700758), (4, 52350379), (53, 3950972), (106, 1975486), (212, 987743), (677, 309308), (1354, 154654), (1459, 143524), (2708, 77327), (2918, 71762), (5836, 35881)]