213947064

素因数分解:

$2^3\times 3^2\times {\mathrm{239}}^1\times {\mathrm{12433}}^1$

素因数の和:12684

約数の個数: 48

約数和(自身を含む): 581911200

約数和(自身を除く): 367964136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 239, 478, 717, 956, 1434, 1912, 2151, 2868, 4302, 5736, 8604, 12433, 17208, 24866, 37299, 49732, 74598, 99464, 111897, 149196, 223794, 298392, 447588, 895176, 2971487, 5942974, 8914461, 11885948, 17828922, 23771896, 26743383, 35657844, 53486766, 71315688, 106973532, 213947064]

約数ペア:

[(1, 213947064), (2, 106973532), (3, 71315688), (4, 53486766), (6, 35657844), (8, 26743383), (9, 23771896), (12, 17828922), (18, 11885948), (24, 8914461), (36, 5942974), (72, 2971487), (239, 895176), (478, 447588), (717, 298392), (956, 223794), (1434, 149196), (1912, 111897), (2151, 99464), (2868, 74598), (4302, 49732), (5736, 37299), (8604, 24866), (12433, 17208)]