205586282

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 367718400

約数和(自身を除く): 162132118

約数列:

[1, 2, 11, 22, 23, 37, 46, 74, 79, 139, 158, 253, 278, 407, 506, 814, 851, 869, 1529, 1702, 1738, 1817, 2923, 3058, 3197, 3634, 5143, 5846, 6394, 9361, 10286, 10981, 18722, 19987, 21962, 32153, 35167, 39974, 56573, 64306, 67229, 70334, 113146, 118289, 120791, 134458, 236578, 241582, 252563, 406297, 505126, 739519, 812594, 1301179, 1479038, 2602358, 2778193, 4469267, 5556386, 8938534, 9344831, 18689662, 102793141, 205586282]

約数ペア:

[(1, 205586282), (2, 102793141), (11, 18689662), (22, 9344831), (23, 8938534), (37, 5556386), (46, 4469267), (74, 2778193), (79, 2602358), (139, 1479038), (158, 1301179), (253, 812594), (278, 739519), (407, 505126), (506, 406297), (814, 252563), (851, 241582), (869, 236578), (1529, 134458), (1702, 120791), (1738, 118289), (1817, 113146), (2923, 70334), (3058, 67229), (3197, 64306), (3634, 56573), (5143, 39974), (5846, 35167), (6394, 32153), (9361, 21962), (10286, 19987), (10981, 18722)]