206864944

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3931}}^1$

素因数の和:3986

約数の個数: 80

約数和(自身を含む): 491468544

約数和(自身を除く): 284603600

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 23, 26, 44, 46, 52, 88, 92, 104, 143, 176, 184, 208, 253, 286, 299, 368, 506, 572, 598, 1012, 1144, 1196, 2024, 2288, 2392, 3289, 3931, 4048, 4784, 6578, 7862, 13156, 15724, 26312, 31448, 43241, 51103, 52624, 62896, 86482, 90413, 102206, 172964, 180826, 204412, 345928, 361652, 408824, 562133, 691856, 723304, 817648, 994543, 1124266, 1175369, 1446608, 1989086, 2248532, 2350738, 3978172, 4497064, 4701476, 7956344, 8994128, 9402952, 12929059, 15912688, 18805904, 25858118, 51716236, 103432472, 206864944]

約数ペア:

[(1, 206864944), (2, 103432472), (4, 51716236), (8, 25858118), (11, 18805904), (13, 15912688), (16, 12929059), (22, 9402952), (23, 8994128), (26, 7956344), (44, 4701476), (46, 4497064), (52, 3978172), (88, 2350738), (92, 2248532), (104, 1989086), (143, 1446608), (176, 1175369), (184, 1124266), (208, 994543), (253, 817648), (286, 723304), (299, 691856), (368, 562133), (506, 408824), (572, 361652), (598, 345928), (1012, 204412), (1144, 180826), (1196, 172964), (2024, 102206), (2288, 90413), (2392, 86482), (3289, 62896), (3931, 52624), (4048, 51103), (4784, 43241), (6578, 31448), (7862, 26312), (13156, 15724)]