219820304

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1248979}}^1$

素因数の和:1248998

約数の個数: 20

約数和(自身を含む): 464620560

約数和(自身を除く): 244800256

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1248979, 2497958, 4995916, 9991832, 13738769, 19983664, 27477538, 54955076, 109910152, 219820304]

約数ペア:

[(1, 219820304), (2, 109910152), (4, 54955076), (8, 27477538), (11, 19983664), (16, 13738769), (22, 9991832), (44, 4995916), (88, 2497958), (176, 1248979)]