245334838

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 443499264

約数和(自身を除く): 198164426

約数列:

[1, 2, 7, 14, 29, 58, 67, 134, 203, 311, 406, 469, 622, 841, 938, 1682, 1943, 2177, 3886, 4354, 5887, 9019, 11774, 13601, 18038, 20837, 27202, 41674, 56347, 63133, 112694, 126266, 145859, 261551, 291718, 394429, 523102, 604273, 788858, 1208546, 1830857, 3661714, 4229911, 8459822, 17523917, 35047834, 122667419, 245334838]

約数ペア:

[(1, 245334838), (2, 122667419), (7, 35047834), (14, 17523917), (29, 8459822), (58, 4229911), (67, 3661714), (134, 1830857), (203, 1208546), (311, 788858), (406, 604273), (469, 523102), (622, 394429), (841, 291718), (938, 261551), (1682, 145859), (1943, 126266), (2177, 112694), (3886, 63133), (4354, 56347), (5887, 41674), (9019, 27202), (11774, 20837), (13601, 18038)]