200420788

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{8933}}^1$

素因数の和:9087

約数の個数: 24

約数和(自身を含む): 360218880

約数和(自身を除く): 159798092

約数列:

[1, 2, 4, 71, 79, 142, 158, 284, 316, 5609, 8933, 11218, 17866, 22436, 35732, 634243, 705707, 1268486, 1411414, 2536972, 2822828, 50105197, 100210394, 200420788]

約数ペア:

[(1, 200420788), (2, 100210394), (4, 50105197), (71, 2822828), (79, 2536972), (142, 1411414), (158, 1268486), (284, 705707), (316, 634243), (5609, 35732), (8933, 22436), (11218, 17866)]