200981755

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{20477}}^1$

素因数の和:20646

約数の個数: 16

約数和(自身を含む): 261463104

約数和(自身を除く): 60481349

約数列:

[1, 5, 13, 65, 151, 755, 1963, 9815, 20477, 102385, 266201, 1331005, 3092027, 15460135, 40196351, 200981755]

約数ペア:

[(1, 200981755), (5, 40196351), (13, 15460135), (65, 3092027), (151, 1331005), (755, 266201), (1963, 102385), (9815, 20477)]