206514997

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{8573}}^1$

素因数の和:8712

約数の個数: 16

約数和(自身を含む): 237671280

約数和(自身を除く): 31156283

約数列:

[1, 13, 17, 109, 221, 1417, 1853, 8573, 24089, 111449, 145741, 934457, 1894633, 12147941, 15885769, 206514997]

約数ペア:

[(1, 206514997), (13, 15885769), (17, 12147941), (109, 1894633), (221, 934457), (1417, 145741), (1853, 111449), (8573, 24089)]