201909590

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{84481}}^1$

素因数の和:84727

約数の個数: 16

約数和(自身を含む): 364962240

約数和(自身を除く): 163052650

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 84481, 168962, 422405, 844810, 20190959, 40381918, 100954795, 201909590]

約数ペア:

[(1, 201909590), (2, 100954795), (5, 40381918), (10, 20190959), (239, 844810), (478, 422405), (1195, 168962), (2390, 84481)]