216157415

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{8233}}^1$

素因数の和:8386

約数の個数: 16

約数和(自身を含む): 266781600

約数和(自身を除く): 50624185

約数列:

[1, 5, 59, 89, 295, 445, 5251, 8233, 26255, 41165, 485747, 732737, 2428735, 3663685, 43231483, 216157415]

約数ペア:

[(1, 216157415), (5, 43231483), (59, 3663685), (89, 2428735), (295, 732737), (445, 485747), (5251, 41165), (8233, 26255)]