196301205

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:559

約数の個数: 64

約数和(自身を含む): 367165440

約数和(自身を除く): 170864235

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 191, 207, 331, 345, 573, 621, 955, 993, 1035, 1655, 1719, 2865, 2979, 3105, 4393, 4965, 5157, 7613, 8595, 8937, 13179, 14895, 21965, 22839, 25785, 38065, 39537, 44685, 63221, 65895, 68517, 114195, 118611, 189663, 197685, 205551, 316105, 342585, 568989, 593055, 948315, 1027755, 1454083, 1706967, 2844945, 4362249, 7270415, 8534835, 13086747, 21811245, 39260241, 65433735, 196301205]

約数ペア:

[(1, 196301205), (3, 65433735), (5, 39260241), (9, 21811245), (15, 13086747), (23, 8534835), (27, 7270415), (45, 4362249), (69, 2844945), (115, 1706967), (135, 1454083), (191, 1027755), (207, 948315), (331, 593055), (345, 568989), (573, 342585), (621, 316105), (955, 205551), (993, 197685), (1035, 189663), (1655, 118611), (1719, 114195), (2865, 68517), (2979, 65895), (3105, 63221), (4393, 44685), (4965, 39537), (5157, 38065), (7613, 25785), (8595, 22839), (8937, 21965), (13179, 14895)]