199948164

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{9221}}^1$

素因数の和:9380

約数の個数: 48

約数和(自身を含む): 506103360

約数和(自身を除く): 306155196

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 139, 156, 278, 417, 556, 834, 1668, 1807, 3614, 5421, 7228, 9221, 10842, 18442, 21684, 27663, 36884, 55326, 110652, 119873, 239746, 359619, 479492, 719238, 1281719, 1438476, 2563438, 3845157, 5126876, 7690314, 15380628, 16662347, 33324694, 49987041, 66649388, 99974082, 199948164]

約数ペア:

[(1, 199948164), (2, 99974082), (3, 66649388), (4, 49987041), (6, 33324694), (12, 16662347), (13, 15380628), (26, 7690314), (39, 5126876), (52, 3845157), (78, 2563438), (139, 1438476), (156, 1281719), (278, 719238), (417, 479492), (556, 359619), (834, 239746), (1668, 119873), (1807, 110652), (3614, 55326), (5421, 36884), (7228, 27663), (9221, 21684), (10842, 18442)]