222454880

素因数分解:

$2^5\times 5^1\times {\mathrm{1390343}}^1$

素因数の和:1390358

約数の個数: 24

約数和(自身を含む): 525550032

約数和(自身を除く): 303095152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1390343, 2780686, 5561372, 6951715, 11122744, 13903430, 22245488, 27806860, 44490976, 55613720, 111227440, 222454880]

約数ペア:

[(1, 222454880), (2, 111227440), (4, 55613720), (5, 44490976), (8, 27806860), (10, 22245488), (16, 13903430), (20, 11122744), (32, 6951715), (40, 5561372), (80, 2780686), (160, 1390343)]