198721567197

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{125311}}^1$

素因数の和:125550

約数の個数: 48

約数和(自身を含む): 307774291968

約数和(自身を除く): 109052724771

約数列:

[1, 3, 9, 23, 47, 69, 141, 163, 207, 423, 489, 1081, 1467, 3243, 3749, 7661, 9729, 11247, 22983, 33741, 68949, 125311, 176203, 375933, 528609, 1127799, 1585827, 2882153, 5889617, 8646459, 17668851, 20425693, 25939377, 53006553, 61277079, 135461191, 183831237, 406383573, 469790939, 960007571, 1219150719, 1409372817, 2880022713, 4228118451, 8640068139, 22080174133, 66240522399, 198721567197]

約数ペア:

[(1, 198721567197), (3, 66240522399), (9, 22080174133), (23, 8640068139), (47, 4228118451), (69, 2880022713), (141, 1409372817), (163, 1219150719), (207, 960007571), (423, 469790939), (489, 406383573), (1081, 183831237), (1467, 135461191), (3243, 61277079), (3749, 53006553), (7661, 25939377), (9729, 20425693), (11247, 17668851), (22983, 8646459), (33741, 5889617), (68949, 2882153), (125311, 1585827), (176203, 1127799), (375933, 528609)]