207638210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{8923}}^1$

素因数の和:9122

約数の個数: 32

約数和(自身を含む): 404792640

約数和(自身を除く): 197154430

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 179, 358, 895, 1790, 2327, 4654, 8923, 11635, 17846, 23270, 44615, 89230, 115999, 231998, 579995, 1159990, 1597217, 3194434, 7986085, 15972170, 20763821, 41527642, 103819105, 207638210]

約数ペア:

[(1, 207638210), (2, 103819105), (5, 41527642), (10, 20763821), (13, 15972170), (26, 7986085), (65, 3194434), (130, 1597217), (179, 1159990), (358, 579995), (895, 231998), (1790, 115999), (2327, 89230), (4654, 44615), (8923, 23270), (11635, 17846)]