165519396

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{218941}}^1$

素因数の和:218961

約数の個数: 48

約数和(自身を含む): 490430080

約数和(自身を除く): 324910684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 218941, 437882, 656823, 875764, 1313646, 1532587, 1970469, 2627292, 3065174, 3940938, 4597761, 5911407, 6130348, 7881876, 9195522, 11822814, 13793283, 18391044, 23645628, 27586566, 41379849, 55173132, 82759698, 165519396]

約数ペア:

[(1, 165519396), (2, 82759698), (3, 55173132), (4, 41379849), (6, 27586566), (7, 23645628), (9, 18391044), (12, 13793283), (14, 11822814), (18, 9195522), (21, 7881876), (27, 6130348), (28, 5911407), (36, 4597761), (42, 3940938), (54, 3065174), (63, 2627292), (84, 1970469), (108, 1532587), (126, 1313646), (189, 875764), (252, 656823), (378, 437882), (756, 218941)]