247029795370

素因数分解:

$2^1\times 5^1\times {\mathrm{40193}}^1\times {\mathrm{614609}}^1$

素因数の和:654809

約数の個数: 16

約数和(自身を含む): 444665418120

約数和(自身を除く): 197635622750

約数列:

[1, 2, 5, 10, 40193, 80386, 200965, 401930, 614609, 1229218, 3073045, 6146090, 24702979537, 49405959074, 123514897685, 247029795370]

約数ペア:

[(1, 247029795370), (2, 123514897685), (5, 49405959074), (10, 24702979537), (40193, 6146090), (80386, 3073045), (200965, 1229218), (401930, 614609)]