207993990190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{424477531}}^1$

素因数の和:424477552

約数の個数: 24

約数和(自身を含む): 435513947832

約数和(自身を除く): 227519957642

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 424477531, 848955062, 2122387655, 2971342717, 4244775310, 5942685434, 14856713585, 20799399019, 29713427170, 41598798038, 103996995095, 207993990190]

約数ペア:

[(1, 207993990190), (2, 103996995095), (5, 41598798038), (7, 29713427170), (10, 20799399019), (14, 14856713585), (35, 5942685434), (49, 4244775310), (70, 2971342717), (98, 2122387655), (245, 848955062), (490, 424477531)]