194998544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{11867}}^1$

素因数の和:11967

約数の個数: 40

約数和(自身を含む): 412056960

約数和(自身を除く): 217058416

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 632, 1027, 1264, 2054, 4108, 8216, 11867, 16432, 23734, 47468, 94936, 154271, 189872, 308542, 617084, 937493, 1234168, 1874986, 2468336, 3749972, 7499944, 12187409, 14999888, 24374818, 48749636, 97499272, 194998544]

約数ペア:

[(1, 194998544), (2, 97499272), (4, 48749636), (8, 24374818), (13, 14999888), (16, 12187409), (26, 7499944), (52, 3749972), (79, 2468336), (104, 1874986), (158, 1234168), (208, 937493), (316, 617084), (632, 308542), (1027, 189872), (1264, 154271), (2054, 94936), (4108, 47468), (8216, 23734), (11867, 16432)]