223421638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{128551}}^1$

素因数の和:128643

約数の個数: 16

約数和(自身を含む): 370229760

約数和(自身を除く): 146808122

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 128551, 257102, 1414061, 2828122, 10155529, 20311058, 111710819, 223421638]

約数ペア:

[(1, 223421638), (2, 111710819), (11, 20311058), (22, 10155529), (79, 2828122), (158, 1414061), (869, 257102), (1738, 128551)]