200023415

素因数分解:

$5^1\times {\mathrm{167}}^1\times {\mathrm{421}}^1\times {\mathrm{569}}^1$

素因数の和:1162

約数の個数: 16

約数和(自身を含む): 242464320

約数和(自身を除く): 42440905

約数列:

[1, 5, 167, 421, 569, 835, 2105, 2845, 70307, 95023, 239549, 351535, 475115, 1197745, 40004683, 200023415]

約数ペア:

[(1, 200023415), (5, 40004683), (167, 1197745), (421, 475115), (569, 351535), (835, 239549), (2105, 95023), (2845, 70307)]