221257896

素因数分解:

$2^3\times 3^1\times {\mathrm{9219079}}^1$

素因数の和:9219088

約数の個数: 16

約数和(自身を含む): 553144800

約数和(自身を除く): 331886904

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 9219079, 18438158, 27657237, 36876316, 55314474, 73752632, 110628948, 221257896]

約数ペア:

[(1, 221257896), (2, 110628948), (3, 73752632), (4, 55314474), (6, 36876316), (8, 27657237), (12, 18438158), (24, 9219079)]