202138065

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{21089}}^1$

素因数の和:21174

約数の個数: 32

約数和(自身を含む): 364435200

約数和(自身を除く): 162297135

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1917, 3195, 9585, 21089, 63267, 105445, 189801, 316335, 569403, 949005, 1497319, 2847015, 4491957, 7486595, 13475871, 22459785, 40427613, 67379355, 202138065]

約数ペア:

[(1, 202138065), (3, 67379355), (5, 40427613), (9, 22459785), (15, 13475871), (27, 7486595), (45, 4491957), (71, 2847015), (135, 1497319), (213, 949005), (355, 569403), (639, 316335), (1065, 189801), (1917, 105445), (3195, 63267), (9585, 21089)]