204828455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7211}}^1$

素因数の和:7271

約数の個数: 32

約数和(自身を含む): 290787840

約数和(自身を除く): 85959385

約数列:

[1, 5, 13, 19, 23, 65, 95, 115, 247, 299, 437, 1235, 1495, 2185, 5681, 7211, 28405, 36055, 93743, 137009, 165853, 468715, 685045, 829265, 1781117, 2156089, 3151207, 8905585, 10780445, 15756035, 40965691, 204828455]

約数ペア:

[(1, 204828455), (5, 40965691), (13, 15756035), (19, 10780445), (23, 8905585), (65, 3151207), (95, 2156089), (115, 1781117), (247, 829265), (299, 685045), (437, 468715), (1235, 165853), (1495, 137009), (2185, 93743), (5681, 36055), (7211, 28405)]