196926818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1451}}^1$

素因数の和:1694

約数の個数: 32

約数和(自身を含む): 334540800

約数和(自身を除く): 137613982

約数列:

[1, 2, 11, 22, 31, 62, 199, 341, 398, 682, 1451, 2189, 2902, 4378, 6169, 12338, 15961, 31922, 44981, 67859, 89962, 135718, 288749, 494791, 577498, 989582, 3176239, 6352478, 8951219, 17902438, 98463409, 196926818]

約数ペア:

[(1, 196926818), (2, 98463409), (11, 17902438), (22, 8951219), (31, 6352478), (62, 3176239), (199, 989582), (341, 577498), (398, 494791), (682, 288749), (1451, 135718), (2189, 89962), (2902, 67859), (4378, 44981), (6169, 31922), (12338, 15961)]