223886165

素因数分解:

$5^1\times {\mathrm{43}}^2\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 280270008

約数和(自身を除く): 56383843

約数列:

[1, 5, 43, 61, 215, 305, 397, 1849, 1985, 2623, 9245, 13115, 17071, 24217, 85355, 112789, 121085, 563945, 734053, 1041331, 3670265, 5206655, 44777233, 223886165]

約数ペア:

[(1, 223886165), (5, 44777233), (43, 5206655), (61, 3670265), (215, 1041331), (305, 734053), (397, 563945), (1849, 121085), (1985, 112789), (2623, 85355), (9245, 24217), (13115, 17071)]