199952980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{588097}}^1$

素因数の和:588123

約数の個数: 24

約数和(自身を含む): 444602088

約数和(自身を除く): 244649108

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 588097, 1176194, 2352388, 2940485, 5880970, 9997649, 11761940, 19995298, 39990596, 49988245, 99976490, 199952980]

約数ペア:

[(1, 199952980), (2, 99976490), (4, 49988245), (5, 39990596), (10, 19995298), (17, 11761940), (20, 9997649), (34, 5880970), (68, 2940485), (85, 2352388), (170, 1176194), (340, 588097)]