199207870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1171811}}^1$

素因数の和:1171835

約数の個数: 16

約数和(自身を含む): 379667088

約数和(自身を除く): 180459218

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1171811, 2343622, 5859055, 11718110, 19920787, 39841574, 99603935, 199207870]

約数ペア:

[(1, 199207870), (2, 99603935), (5, 39841574), (10, 19920787), (17, 11718110), (34, 5859055), (85, 2343622), (170, 1171811)]