222004310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{7853}}^1$

素因数の和:8128

約数の個数: 32

約数和(自身を含む): 437687712

約数和(自身を除く): 215683402

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 257, 514, 1285, 2570, 2827, 5654, 7853, 14135, 15706, 28270, 39265, 78530, 86383, 172766, 431915, 863830, 2018221, 4036442, 10091105, 20182210, 22200431, 44400862, 111002155, 222004310]

約数ペア:

[(1, 222004310), (2, 111002155), (5, 44400862), (10, 22200431), (11, 20182210), (22, 10091105), (55, 4036442), (110, 2018221), (257, 863830), (514, 431915), (1285, 172766), (2570, 86383), (2827, 78530), (5654, 39265), (7853, 28270), (14135, 15706)]