207947980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{358531}}^1$

素因数の和:358569

約数の個数: 24

約数和(自身を含む): 451750320

約数和(自身を除く): 243802340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 358531, 717062, 1434124, 1792655, 3585310, 7170620, 10397399, 20794798, 41589596, 51986995, 103973990, 207947980]

約数ペア:

[(1, 207947980), (2, 103973990), (4, 51986995), (5, 41589596), (10, 20794798), (20, 10397399), (29, 7170620), (58, 3585310), (116, 1792655), (145, 1434124), (290, 717062), (580, 358531)]