189381710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{37061}}^1$

素因数の和:37148

約数の個数: 32

約数和(自身を含む): 394932672

約数和(自身を除く): 205550962

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 37061, 74122, 185305, 259427, 370610, 518854, 1297135, 2594270, 2705453, 5410906, 13527265, 18938171, 27054530, 37876342, 94690855, 189381710]

約数ペア:

[(1, 189381710), (2, 94690855), (5, 37876342), (7, 27054530), (10, 18938171), (14, 13527265), (35, 5410906), (70, 2705453), (73, 2594270), (146, 1297135), (365, 518854), (511, 370610), (730, 259427), (1022, 185305), (2555, 74122), (5110, 37061)]