198122930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{27103}}^1$

素因数の和:27170

約数の個数: 32

約数和(自身を含む): 386394624

約数和(自身を除く): 188271694

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 7310, 27103, 54206, 135515, 271030, 460751, 921502, 1165429, 2303755, 2330858, 4607510, 5827145, 11654290, 19812293, 39624586, 99061465, 198122930]

約数ペア:

[(1, 198122930), (2, 99061465), (5, 39624586), (10, 19812293), (17, 11654290), (34, 5827145), (43, 4607510), (85, 2330858), (86, 2303755), (170, 1165429), (215, 921502), (430, 460751), (731, 271030), (1462, 135515), (3655, 54206), (7310, 27103)]