201489712

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{743}}^1\times {\mathrm{997}}^1$

素因数の和:1765

約数の個数: 40

約数和(自身を含む): 414321696

約数和(自身を除く): 212831984

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 743, 997, 1486, 1994, 2972, 3988, 5944, 7976, 11888, 12631, 15952, 16949, 25262, 33898, 50524, 67796, 101048, 135592, 202096, 271184, 740771, 1481542, 2963084, 5926168, 11852336, 12593107, 25186214, 50372428, 100744856, 201489712]

約数ペア:

[(1, 201489712), (2, 100744856), (4, 50372428), (8, 25186214), (16, 12593107), (17, 11852336), (34, 5926168), (68, 2963084), (136, 1481542), (272, 740771), (743, 271184), (997, 202096), (1486, 135592), (1994, 101048), (2972, 67796), (3988, 50524), (5944, 33898), (7976, 25262), (11888, 16949), (12631, 15952)]