215501338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{80471}}^1$

素因数の和:80589

約数の個数: 16

約数和(自身を含む): 351501696

約数和(自身を除く): 136000358

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 80471, 160942, 1046123, 2092246, 8288513, 16577026, 107750669, 215501338]

約数ペア:

[(1, 215501338), (2, 107750669), (13, 16577026), (26, 8288513), (103, 2092246), (206, 1046123), (1339, 160942), (2678, 80471)]