197925695

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3329}}^1$

素因数の和:3415

約数の個数: 32

約数和(自身を含む): 276203520

約数和(自身を除く): 78277825

約数列:

[1, 5, 11, 23, 47, 55, 115, 235, 253, 517, 1081, 1265, 2585, 3329, 5405, 11891, 16645, 36619, 59455, 76567, 156463, 183095, 382835, 782315, 842237, 1721093, 3598649, 4211185, 8605465, 17993245, 39585139, 197925695]

約数ペア:

[(1, 197925695), (5, 39585139), (11, 17993245), (23, 8605465), (47, 4211185), (55, 3598649), (115, 1721093), (235, 842237), (253, 782315), (517, 382835), (1081, 183095), (1265, 156463), (2585, 76567), (3329, 59455), (5405, 36619), (11891, 16645)]