220199296

素因数分解:

$2^7\times {\mathrm{1720307}}^1$

素因数の和:1720321

約数の個数: 16

約数和(自身を含む): 438678540

約数和(自身を除く): 218479244

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1720307, 3440614, 6881228, 13762456, 27524912, 55049824, 110099648, 220199296]

約数ペア:

[(1, 220199296), (2, 110099648), (4, 55049824), (8, 27524912), (16, 13762456), (32, 6881228), (64, 3440614), (128, 1720307)]