197261768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{30707}}^1$

素因数の和:30797

約数の個数: 32

約数和(自身を含む): 409030560

約数和(自身を除く): 211768792

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 146, 292, 584, 803, 1606, 3212, 6424, 30707, 61414, 122828, 245656, 337777, 675554, 1351108, 2241611, 2702216, 4483222, 8966444, 17932888, 24657721, 49315442, 98630884, 197261768]

約数ペア:

[(1, 197261768), (2, 98630884), (4, 49315442), (8, 24657721), (11, 17932888), (22, 8966444), (44, 4483222), (73, 2702216), (88, 2241611), (146, 1351108), (292, 675554), (584, 337777), (803, 245656), (1606, 122828), (3212, 61414), (6424, 30707)]