205816638

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{73}}^2\times {\mathrm{157}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 430251696

約数和(自身を除く): 224435058

約数列:

[1, 2, 3, 6, 41, 73, 82, 123, 146, 157, 219, 246, 314, 438, 471, 942, 2993, 5329, 5986, 6437, 8979, 10658, 11461, 12874, 15987, 17958, 19311, 22922, 31974, 34383, 38622, 68766, 218489, 436978, 469901, 655467, 836653, 939802, 1310934, 1409703, 1673306, 2509959, 2819406, 5019918, 34302773, 68605546, 102908319, 205816638]

約数ペア:

[(1, 205816638), (2, 102908319), (3, 68605546), (6, 34302773), (41, 5019918), (73, 2819406), (82, 2509959), (123, 1673306), (146, 1409703), (157, 1310934), (219, 939802), (246, 836653), (314, 655467), (438, 469901), (471, 436978), (942, 218489), (2993, 68766), (5329, 38622), (5986, 34383), (6437, 31974), (8979, 22922), (10658, 19311), (11461, 17958), (12874, 15987)]