197822768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{86461}}^1$

素因数の和:86493

約数の個数: 40

約数和(自身を含む): 450294096

約数和(自身を除く): 252471328

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 86461, 172922, 345844, 691688, 951071, 1123993, 1383376, 1902142, 2247986, 3804284, 4495972, 7608568, 8991944, 12363923, 15217136, 17983888, 24727846, 49455692, 98911384, 197822768]

約数ペア:

[(1, 197822768), (2, 98911384), (4, 49455692), (8, 24727846), (11, 17983888), (13, 15217136), (16, 12363923), (22, 8991944), (26, 7608568), (44, 4495972), (52, 3804284), (88, 2247986), (104, 1902142), (143, 1383376), (176, 1123993), (208, 951071), (286, 691688), (572, 345844), (1144, 172922), (2288, 86461)]