201089605

素因数分解:

$5^1\times {\mathrm{269}}^1\times {\mathrm{307}}^1\times {\mathrm{487}}^1$

素因数の和:1068

約数の個数: 16

約数和(自身を含む): 243492480

約数和(自身を除く): 42402875

約数列:

[1, 5, 269, 307, 487, 1345, 1535, 2435, 82583, 131003, 149509, 412915, 655015, 747545, 40217921, 201089605]

約数ペア:

[(1, 201089605), (5, 40217921), (269, 747545), (307, 655015), (487, 412915), (1345, 149509), (1535, 131003), (2435, 82583)]