204920754

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{773}}^1$

素因数の和:931

約数の個数: 64

約数和(自身を含む): 457415424

約数和(自身を除く): 252494670

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 113, 138, 226, 339, 391, 678, 773, 782, 1173, 1546, 1921, 2319, 2346, 2599, 3842, 4638, 5198, 5763, 7797, 11526, 13141, 15594, 17779, 26282, 35558, 39423, 44183, 53337, 78846, 87349, 88366, 106674, 132549, 174698, 262047, 265098, 302243, 524094, 604486, 906729, 1484933, 1813458, 2009027, 2969866, 4018054, 4454799, 6027081, 8909598, 12054162, 34153459, 68306918, 102460377, 204920754]

約数ペア:

[(1, 204920754), (2, 102460377), (3, 68306918), (6, 34153459), (17, 12054162), (23, 8909598), (34, 6027081), (46, 4454799), (51, 4018054), (69, 2969866), (102, 2009027), (113, 1813458), (138, 1484933), (226, 906729), (339, 604486), (391, 524094), (678, 302243), (773, 265098), (782, 262047), (1173, 174698), (1546, 132549), (1921, 106674), (2319, 88366), (2346, 87349), (2599, 78846), (3842, 53337), (4638, 44183), (5198, 39423), (5763, 35558), (7797, 26282), (11526, 17779), (13141, 15594)]