221036758

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{18097}}^1$

素因数の和:18327

約数の個数: 16

約数和(自身を含む): 344006784

約数和(自身を除く): 122970026

約数列:

[1, 2, 31, 62, 197, 394, 6107, 12214, 18097, 36194, 561007, 1122014, 3565109, 7130218, 110518379, 221036758]

約数ペア:

[(1, 221036758), (2, 110518379), (31, 7130218), (62, 3565109), (197, 1122014), (394, 561007), (6107, 36194), (12214, 18097)]