166990986

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{2153}}^1$

素因数の和:2331

約数の個数: 48

約数和(自身を含む): 376346880

約数和(自身を除く): 209355894

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 139, 186, 278, 279, 417, 558, 834, 1251, 2153, 2502, 4306, 4309, 6459, 8618, 12918, 12927, 19377, 25854, 38754, 38781, 66743, 77562, 133486, 200229, 299267, 400458, 598534, 600687, 897801, 1201374, 1795602, 2693403, 5386806, 9277277, 18554554, 27831831, 55663662, 83495493, 166990986]

約数ペア:

[(1, 166990986), (2, 83495493), (3, 55663662), (6, 27831831), (9, 18554554), (18, 9277277), (31, 5386806), (62, 2693403), (93, 1795602), (139, 1201374), (186, 897801), (278, 600687), (279, 598534), (417, 400458), (558, 299267), (834, 200229), (1251, 133486), (2153, 77562), (2502, 66743), (4306, 38781), (4309, 38754), (6459, 25854), (8618, 19377), (12918, 12927)]