206787430

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{3671}}^1$

素因数の和:3852

約数の個数: 32

約数和(自身を含む): 383885568

約数和(自身を除く): 177098138

約数列:

[1, 2, 5, 10, 43, 86, 131, 215, 262, 430, 655, 1310, 3671, 5633, 7342, 11266, 18355, 28165, 36710, 56330, 157853, 315706, 480901, 789265, 961802, 1578530, 2404505, 4809010, 20678743, 41357486, 103393715, 206787430]

約数ペア:

[(1, 206787430), (2, 103393715), (5, 41357486), (10, 20678743), (43, 4809010), (86, 2404505), (131, 1578530), (215, 961802), (262, 789265), (430, 480901), (655, 315706), (1310, 157853), (3671, 56330), (5633, 36710), (7342, 28165), (11266, 18355)]