202120990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1188947}}^1$

素因数の和:1188971

約数の個数: 16

約数和(自身を含む): 385219152

約数和(自身を除く): 183098162

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1188947, 2377894, 5944735, 11889470, 20212099, 40424198, 101060495, 202120990]

約数ペア:

[(1, 202120990), (2, 101060495), (5, 40424198), (10, 20212099), (17, 11889470), (34, 5944735), (85, 2377894), (170, 1188947)]