199440364

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{24671}}^1$

素因数の和:24765

約数の個数: 24

約数和(自身を含む): 364750848

約数和(自身を除く): 165310484

約数列:

[1, 2, 4, 43, 47, 86, 94, 172, 188, 2021, 4042, 8084, 24671, 49342, 98684, 1060853, 1159537, 2121706, 2319074, 4243412, 4638148, 49860091, 99720182, 199440364]

約数ペア:

[(1, 199440364), (2, 99720182), (4, 49860091), (43, 4638148), (47, 4243412), (86, 2319074), (94, 2121706), (172, 1159537), (188, 1060853), (2021, 98684), (4042, 49342), (8084, 24671)]