217622014

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 343415520

約数和(自身を除く): 125793506

約数列:

[1, 2, 41, 61, 82, 122, 139, 278, 313, 626, 2501, 5002, 5699, 8479, 11398, 12833, 16958, 19093, 25666, 38186, 43507, 87014, 347639, 695278, 782813, 1565626, 1783787, 2653927, 3567574, 5307854, 108811007, 217622014]

約数ペア:

[(1, 217622014), (2, 108811007), (41, 5307854), (61, 3567574), (82, 2653927), (122, 1783787), (139, 1565626), (278, 782813), (313, 695278), (626, 347639), (2501, 87014), (5002, 43507), (5699, 38186), (8479, 25666), (11398, 19093), (12833, 16958)]