298986754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{2203}}^1$

素因数の和:2446

約数の個数: 32

約数和(自身を含む): 507801600

約数和(自身を除く): 208814846

約数列:

[1, 2, 11, 22, 31, 62, 199, 341, 398, 682, 2189, 2203, 4378, 4406, 6169, 12338, 24233, 48466, 67859, 68293, 135718, 136586, 438397, 751223, 876794, 1502446, 4822367, 9644734, 13590307, 27180614, 149493377, 298986754]

約数ペア:

[(1, 298986754), (2, 149493377), (11, 27180614), (22, 13590307), (31, 9644734), (62, 4822367), (199, 1502446), (341, 876794), (398, 751223), (682, 438397), (2189, 136586), (2203, 135718), (4378, 68293), (4406, 67859), (6169, 48466), (12338, 24233)]