202120837

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{911}}^1$

素因数の和:1380

約数の個数: 16

約数和(自身を含む): 221681664

約数和(自身を除く): 19560827

約数列:

[1, 17, 31, 421, 527, 911, 7157, 13051, 15487, 28241, 221867, 383531, 480097, 6520027, 11889461, 202120837]

約数ペア:

[(1, 202120837), (17, 11889461), (31, 6520027), (421, 480097), (527, 383531), (911, 221867), (7157, 28241), (13051, 15487)]