222411890

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1\times {\mathrm{929}}^1$

素因数の和:1294

約数の個数: 32

約数和(自身を含む): 406782000

約数和(自身を除く): 184370110

約数列:

[1, 2, 5, 10, 89, 178, 269, 445, 538, 890, 929, 1345, 1858, 2690, 4645, 9290, 23941, 47882, 82681, 119705, 165362, 239410, 249901, 413405, 499802, 826810, 1249505, 2499010, 22241189, 44482378, 111205945, 222411890]

約数ペア:

[(1, 222411890), (2, 111205945), (5, 44482378), (10, 22241189), (89, 2499010), (178, 1249505), (269, 826810), (445, 499802), (538, 413405), (890, 249901), (929, 239410), (1345, 165362), (1858, 119705), (2690, 82681), (4645, 47882), (9290, 23941)]