201772915

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{17327}}^1$

素因数の和:17486

約数の個数: 16

約数和(自身を含む): 258256512

約数和(自身を除く): 56483597

約数列:

[1, 5, 17, 85, 137, 685, 2329, 11645, 17327, 86635, 294559, 1472795, 2373799, 11868995, 40354583, 201772915]

約数ペア:

[(1, 201772915), (5, 40354583), (17, 11868995), (85, 2373799), (137, 1472795), (685, 294559), (2329, 86635), (11645, 17327)]