214365710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{20873}}^1$

素因数の和:20972

約数の個数: 32

約数和(自身を含む): 420819840

約数和(自身を除く): 206454130

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 10270, 20873, 41746, 104365, 208730, 271349, 542698, 1356745, 1648967, 2713490, 3297934, 8244835, 16489670, 21436571, 42873142, 107182855, 214365710]

約数ペア:

[(1, 214365710), (2, 107182855), (5, 42873142), (10, 21436571), (13, 16489670), (26, 8244835), (65, 3297934), (79, 2713490), (130, 1648967), (158, 1356745), (395, 542698), (790, 271349), (1027, 208730), (2054, 104365), (5135, 41746), (10270, 20873)]