222340989

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{409}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 327317760

約数和(自身を除く): 104976771

約数列:

[1, 3, 13, 39, 53, 159, 263, 409, 689, 789, 1227, 2067, 3419, 5317, 10257, 13939, 15951, 21677, 41817, 65031, 107567, 181207, 281801, 322701, 543621, 845403, 1398371, 4195113, 5701051, 17103153, 74113663, 222340989]

約数ペア:

[(1, 222340989), (3, 74113663), (13, 17103153), (39, 5701051), (53, 4195113), (159, 1398371), (263, 845403), (409, 543621), (689, 322701), (789, 281801), (1227, 181207), (2067, 107567), (3419, 65031), (5317, 41817), (10257, 21677), (13939, 15951)]