204400730

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{280001}}^1$

素因数の和:280081

約数の個数: 16

約数和(自身を含む): 372962664

約数和(自身を除く): 168561934

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 280001, 560002, 1400005, 2800010, 20440073, 40880146, 102200365, 204400730]

約数ペア:

[(1, 204400730), (2, 102200365), (5, 40880146), (10, 20440073), (73, 2800010), (146, 1400005), (365, 560002), (730, 280001)]