168302860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{17791}}^1$

素因数の和:17854

約数の個数: 48

約数和(自身を含む): 394555392

約数和(自身を除く): 226252532

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 9460, 17791, 35582, 71164, 88955, 177910, 195701, 355820, 391402, 765013, 782804, 978505, 1530026, 1957010, 3060052, 3825065, 3914020, 7650130, 8415143, 15300260, 16830286, 33660572, 42075715, 84151430, 168302860]

約数ペア:

[(1, 168302860), (2, 84151430), (4, 42075715), (5, 33660572), (10, 16830286), (11, 15300260), (20, 8415143), (22, 7650130), (43, 3914020), (44, 3825065), (55, 3060052), (86, 1957010), (110, 1530026), (172, 978505), (215, 782804), (220, 765013), (430, 391402), (473, 355820), (860, 195701), (946, 177910), (1892, 88955), (2365, 71164), (4730, 35582), (9460, 17791)]