220563514

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{3457}}^1$

素因数の和:3574

約数の個数: 32

約数和(自身を含む): 368484480

約数和(自身を除く): 147920966

約数列:

[1, 2, 19, 23, 38, 46, 73, 146, 437, 874, 1387, 1679, 2774, 3358, 3457, 6914, 31901, 63802, 65683, 79511, 131366, 159022, 252361, 504722, 1510709, 3021418, 4794859, 5804303, 9589718, 11608606, 110281757, 220563514]

約数ペア:

[(1, 220563514), (2, 110281757), (19, 11608606), (23, 9589718), (38, 5804303), (46, 4794859), (73, 3021418), (146, 1510709), (437, 504722), (874, 252361), (1387, 159022), (1679, 131366), (2774, 79511), (3358, 65683), (3457, 63802), (6914, 31901)]