222730928

素因数分解:

$2^4\times 7^1\times {\mathrm{1988669}}^1$

素因数の和:1988684

約数の個数: 20

約数和(自身を含む): 493190160

約数和(自身を除く): 270459232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1988669, 3977338, 7954676, 13920683, 15909352, 27841366, 31818704, 55682732, 111365464, 222730928]

約数ペア:

[(1, 222730928), (2, 111365464), (4, 55682732), (7, 31818704), (8, 27841366), (14, 15909352), (16, 13920683), (28, 7954676), (56, 3977338), (112, 1988669)]