220544248

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{823}}^1$

素因数の和:932

約数の個数: 64

約数和(自身を含む): 456825600

約数和(自身を除く): 236281352

約数列:

[1, 2, 4, 8, 19, 38, 41, 43, 76, 82, 86, 152, 164, 172, 328, 344, 779, 817, 823, 1558, 1634, 1646, 1763, 3116, 3268, 3292, 3526, 6232, 6536, 6584, 7052, 14104, 15637, 31274, 33497, 33743, 35389, 62548, 66994, 67486, 70778, 125096, 133988, 134972, 141556, 267976, 269944, 283112, 641117, 672391, 1282234, 1344782, 1450949, 2564468, 2689564, 2901898, 5128936, 5379128, 5803796, 11607592, 27568031, 55136062, 110272124, 220544248]

約数ペア:

[(1, 220544248), (2, 110272124), (4, 55136062), (8, 27568031), (19, 11607592), (38, 5803796), (41, 5379128), (43, 5128936), (76, 2901898), (82, 2689564), (86, 2564468), (152, 1450949), (164, 1344782), (172, 1282234), (328, 672391), (344, 641117), (779, 283112), (817, 269944), (823, 267976), (1558, 141556), (1634, 134972), (1646, 133988), (1763, 125096), (3116, 70778), (3268, 67486), (3292, 66994), (3526, 62548), (6232, 35389), (6536, 33743), (6584, 33497), (7052, 31274), (14104, 15637)]