199717870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{106801}}^1$

素因数の和:106836

約数の個数: 32

約数和(自身を含む): 415246176

約数和(自身を除く): 215528306

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 106801, 213602, 534005, 1068010, 1174811, 1815617, 2349622, 3631234, 5874055, 9078085, 11748110, 18156170, 19971787, 39943574, 99858935, 199717870]

約数ペア:

[(1, 199717870), (2, 99858935), (5, 39943574), (10, 19971787), (11, 18156170), (17, 11748110), (22, 9078085), (34, 5874055), (55, 3631234), (85, 2349622), (110, 1815617), (170, 1174811), (187, 1068010), (374, 534005), (935, 213602), (1870, 106801)]