207735710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{228281}}^1$

素因数の和:228308

約数の個数: 32

約数和(自身を含む): 460216512

約数和(自身を除く): 252480802

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 228281, 456562, 1141405, 1597967, 2282810, 2967653, 3195934, 5935306, 7989835, 14838265, 15979670, 20773571, 29676530, 41547142, 103867855, 207735710]

約数ペア:

[(1, 207735710), (2, 103867855), (5, 41547142), (7, 29676530), (10, 20773571), (13, 15979670), (14, 14838265), (26, 7989835), (35, 5935306), (65, 3195934), (70, 2967653), (91, 2282810), (130, 1597967), (182, 1141405), (455, 456562), (910, 228281)]