221581896

素因数分解:

$2^3\times 3^1\times {\mathrm{9232579}}^1$

素因数の和:9232588

約数の個数: 16

約数和(自身を含む): 553954800

約数和(自身を除く): 332372904

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 9232579, 18465158, 27697737, 36930316, 55395474, 73860632, 110790948, 221581896]

約数ペア:

[(1, 221581896), (2, 110790948), (3, 73860632), (4, 55395474), (6, 36930316), (8, 27697737), (12, 18465158), (24, 9232579)]