212830990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1251947}}^1$

素因数の和:1251971

約数の個数: 16

約数和(自身を含む): 405631152

約数和(自身を除く): 192800162

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1251947, 2503894, 6259735, 12519470, 21283099, 42566198, 106415495, 212830990]

約数ペア:

[(1, 212830990), (2, 106415495), (5, 42566198), (10, 21283099), (17, 12519470), (34, 6259735), (85, 2503894), (170, 1251947)]