198841964

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{5437}}^1$

素因数の和:5705

約数の個数: 24

約数和(自身を含む): 358124928

約数和(自身を除く): 159282964

約数列:

[1, 2, 4, 41, 82, 164, 223, 446, 892, 5437, 9143, 10874, 18286, 21748, 36572, 222917, 445834, 891668, 1212451, 2424902, 4849804, 49710491, 99420982, 198841964]

約数ペア:

[(1, 198841964), (2, 99420982), (4, 49710491), (41, 4849804), (82, 2424902), (164, 1212451), (223, 891668), (446, 445834), (892, 222917), (5437, 36572), (9143, 21748), (10874, 18286)]