221489224

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{8093}}^1$

素因数の和:8421

約数の個数: 32

約数和(自身を含む): 454559040

約数和(自身を除く): 233069816

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 311, 622, 1244, 2488, 3421, 6842, 8093, 13684, 16186, 27368, 32372, 64744, 89023, 178046, 356092, 712184, 2516923, 5033846, 10067692, 20135384, 27686153, 55372306, 110744612, 221489224]

約数ペア:

[(1, 221489224), (2, 110744612), (4, 55372306), (8, 27686153), (11, 20135384), (22, 10067692), (44, 5033846), (88, 2516923), (311, 712184), (622, 356092), (1244, 178046), (2488, 89023), (3421, 64744), (6842, 32372), (8093, 27368), (13684, 16186)]