193447696

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{4721}}^1$

素因数の和:4939

約数の個数: 40

約数和(自身を含む): 405770904

約数和(自身を除く): 212323208

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 197, 208, 394, 788, 1576, 2561, 3152, 4721, 5122, 9442, 10244, 18884, 20488, 37768, 40976, 61373, 75536, 122746, 245492, 490984, 930037, 981968, 1860074, 3720148, 7440296, 12090481, 14880592, 24180962, 48361924, 96723848, 193447696]

約数ペア:

[(1, 193447696), (2, 96723848), (4, 48361924), (8, 24180962), (13, 14880592), (16, 12090481), (26, 7440296), (52, 3720148), (104, 1860074), (197, 981968), (208, 930037), (394, 490984), (788, 245492), (1576, 122746), (2561, 75536), (3152, 61373), (4721, 40976), (5122, 37768), (9442, 20488), (10244, 18884)]