219967372

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{4327}}^1$

素因数の和:4581

約数の個数: 24

約数和(自身を含む): 392636160

約数和(自身を除く): 172668788

約数列:

[1, 2, 4, 71, 142, 179, 284, 358, 716, 4327, 8654, 12709, 17308, 25418, 50836, 307217, 614434, 774533, 1228868, 1549066, 3098132, 54991843, 109983686, 219967372]

約数ペア:

[(1, 219967372), (2, 109983686), (4, 54991843), (71, 3098132), (142, 1549066), (179, 1228868), (284, 774533), (358, 614434), (716, 307217), (4327, 50836), (8654, 25418), (12709, 17308)]