207922460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{358487}}^1$

素因数の和:358525

約数の個数: 24

約数和(自身を含む): 451694880

約数和(自身を除く): 243772420

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 358487, 716974, 1433948, 1792435, 3584870, 7169740, 10396123, 20792246, 41584492, 51980615, 103961230, 207922460]

約数ペア:

[(1, 207922460), (2, 103961230), (4, 51980615), (5, 41584492), (10, 20792246), (20, 10396123), (29, 7169740), (58, 3584870), (116, 1792435), (145, 1433948), (290, 716974), (580, 358487)]