197620210

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{681449}}^1$

素因数の和:681485

約数の個数: 16

約数和(自身を含む): 367983000

約数和(自身を除く): 170362790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 681449, 1362898, 3407245, 6814490, 19762021, 39524042, 98810105, 197620210]

約数ペア:

[(1, 197620210), (2, 98810105), (5, 39524042), (10, 19762021), (29, 6814490), (58, 3407245), (145, 1362898), (290, 681449)]