200728465

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{313}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 281062656

約数和(自身を除く): 80334191

約数列:

[1, 5, 7, 35, 73, 251, 313, 365, 511, 1255, 1565, 1757, 2191, 2555, 8785, 10955, 18323, 22849, 78563, 91615, 114245, 128261, 159943, 392815, 549941, 641305, 799715, 2749705, 5735099, 28675495, 40145693, 200728465]

約数ペア:

[(1, 200728465), (5, 40145693), (7, 28675495), (35, 5735099), (73, 2749705), (251, 799715), (313, 641305), (365, 549941), (511, 392815), (1255, 159943), (1565, 128261), (1757, 114245), (2191, 91615), (2555, 78563), (8785, 22849), (10955, 18323)]