197072408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{99733}}^1$

素因数の和:99771

約数の個数: 32

約数和(自身を含む): 418882800

約数和(自身を除く): 221810392

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 99733, 199466, 398932, 797864, 1296529, 1894927, 2593058, 3789854, 5186116, 7579708, 10372232, 15159416, 24634051, 49268102, 98536204, 197072408]

約数ペア:

[(1, 197072408), (2, 98536204), (4, 49268102), (8, 24634051), (13, 15159416), (19, 10372232), (26, 7579708), (38, 5186116), (52, 3789854), (76, 2593058), (104, 1894927), (152, 1296529), (247, 797864), (494, 398932), (988, 199466), (1976, 99733)]