201520265

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{3259}}^1$

素因数の和:3496

約数の個数: 16

約数和(自身を含む): 246456000

約数和(自身を除く): 44935735

約数列:

[1, 5, 83, 149, 415, 745, 3259, 12367, 16295, 61835, 270497, 485591, 1352485, 2427955, 40304053, 201520265]

約数ペア:

[(1, 201520265), (5, 40304053), (83, 2427955), (149, 1352485), (415, 485591), (745, 270497), (3259, 61835), (12367, 16295)]