200518288

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{769}}^1$

素因数の和:1199

約数の個数: 40

約数和(自身を含む): 399106400

約数和(自身を除く): 198588112

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 379, 688, 758, 769, 1516, 1538, 3032, 3076, 6064, 6152, 12304, 16297, 32594, 33067, 65188, 66134, 130376, 132268, 260752, 264536, 291451, 529072, 582902, 1165804, 2331608, 4663216, 12532393, 25064786, 50129572, 100259144, 200518288]

約数ペア:

[(1, 200518288), (2, 100259144), (4, 50129572), (8, 25064786), (16, 12532393), (43, 4663216), (86, 2331608), (172, 1165804), (344, 582902), (379, 529072), (688, 291451), (758, 264536), (769, 260752), (1516, 132268), (1538, 130376), (3032, 66134), (3076, 65188), (6064, 33067), (6152, 32594), (12304, 16297)]