206532065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1187}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 277136640

約数和(自身を除く): 70604575

約数列:

[1, 5, 17, 23, 85, 89, 115, 391, 445, 1187, 1513, 1955, 2047, 5935, 7565, 10235, 20179, 27301, 34799, 100895, 105643, 136505, 173995, 464117, 528215, 1795931, 2320585, 2429789, 8979655, 12148945, 41306413, 206532065]

約数ペア:

[(1, 206532065), (5, 41306413), (17, 12148945), (23, 8979655), (85, 2429789), (89, 2320585), (115, 1795931), (391, 528215), (445, 464117), (1187, 173995), (1513, 136505), (1955, 105643), (2047, 100895), (5935, 34799), (7565, 27301), (10235, 20179)]