197815878

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14831}}^1$

素因数の和:14874

約数の個数: 64

約数和(自身を含む): 498355200

約数和(自身を除く): 300539322

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 114, 117, 171, 234, 247, 342, 351, 494, 513, 702, 741, 1026, 1482, 2223, 4446, 6669, 13338, 14831, 29662, 44493, 88986, 133479, 192803, 266958, 281789, 385606, 400437, 563578, 578409, 800874, 845367, 1156818, 1690734, 1735227, 2536101, 3470454, 3663257, 5072202, 5205681, 7326514, 7608303, 10411362, 10989771, 15216606, 21979542, 32969313, 65938626, 98907939, 197815878]

約数ペア:

[(1, 197815878), (2, 98907939), (3, 65938626), (6, 32969313), (9, 21979542), (13, 15216606), (18, 10989771), (19, 10411362), (26, 7608303), (27, 7326514), (38, 5205681), (39, 5072202), (54, 3663257), (57, 3470454), (78, 2536101), (114, 1735227), (117, 1690734), (171, 1156818), (234, 845367), (247, 800874), (342, 578409), (351, 563578), (494, 400437), (513, 385606), (702, 281789), (741, 266958), (1026, 192803), (1482, 133479), (2223, 88986), (4446, 44493), (6669, 29662), (13338, 14831)]