201992676920

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{32164439}}^1$

素因数の和:32164607

約数の個数: 32

約数和(自身を含む): 457378336800

約数和(自身を除く): 255385659880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 32164439, 64328878, 128657756, 160822195, 257315512, 321644390, 643288780, 1286577560, 5049816923, 10099633846, 20199267692, 25249084615, 40398535384, 50498169230, 100996338460, 201992676920]

約数ペア:

[(1, 201992676920), (2, 100996338460), (4, 50498169230), (5, 40398535384), (8, 25249084615), (10, 20199267692), (20, 10099633846), (40, 5049816923), (157, 1286577560), (314, 643288780), (628, 321644390), (785, 257315512), (1256, 160822195), (1570, 128657756), (3140, 64328878), (6280, 32164439)]