212643174

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{971}}^1$

素因数の和:1125

約数の個数: 64

約数和(自身を含む): 478690560

約数和(自身を除く): 266047386

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 113, 114, 226, 323, 339, 646, 678, 969, 971, 1921, 1938, 1942, 2147, 2913, 3842, 4294, 5763, 5826, 6441, 11526, 12882, 16507, 18449, 33014, 36499, 36898, 49521, 55347, 72998, 99042, 109497, 109723, 110694, 218994, 219446, 313633, 329169, 627266, 658338, 940899, 1865291, 1881798, 2084737, 3730582, 4169474, 5595873, 6254211, 11191746, 12508422, 35440529, 70881058, 106321587, 212643174]

約数ペア:

[(1, 212643174), (2, 106321587), (3, 70881058), (6, 35440529), (17, 12508422), (19, 11191746), (34, 6254211), (38, 5595873), (51, 4169474), (57, 3730582), (102, 2084737), (113, 1881798), (114, 1865291), (226, 940899), (323, 658338), (339, 627266), (646, 329169), (678, 313633), (969, 219446), (971, 218994), (1921, 110694), (1938, 109723), (1942, 109497), (2147, 99042), (2913, 72998), (3842, 55347), (4294, 49521), (5763, 36898), (5826, 36499), (6441, 33014), (11526, 18449), (12882, 16507)]