197695510

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{7537}}^1$

素因数の和:7648

約数の個数: 32

約数和(自身を含む): 370145952

約数和(自身を除く): 172450442

約数列:

[1, 2, 5, 10, 43, 61, 86, 122, 215, 305, 430, 610, 2623, 5246, 7537, 13115, 15074, 26230, 37685, 75370, 324091, 459757, 648182, 919514, 1620455, 2298785, 3240910, 4597570, 19769551, 39539102, 98847755, 197695510]

約数ペア:

[(1, 197695510), (2, 98847755), (5, 39539102), (10, 19769551), (43, 4597570), (61, 3240910), (86, 2298785), (122, 1620455), (215, 919514), (305, 648182), (430, 459757), (610, 324091), (2623, 75370), (5246, 37685), (7537, 26230), (13115, 15074)]