215203538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{514841}}^1$

素因数の和:514873

約数の個数: 16

約数和(自身を含む): 370686240

約数和(自身を除く): 155482702

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 514841, 1029682, 5663251, 9781979, 11326502, 19563958, 107601769, 215203538]

約数ペア:

[(1, 215203538), (2, 107601769), (11, 19563958), (19, 11326502), (22, 9781979), (38, 5663251), (209, 1029682), (418, 514841)]