290899206

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73127}}^1$

素因数の和:73165

約数の個数: 48

約数和(自身を含む): 718701984

約数和(自身を除く): 427802778

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 73127, 146254, 219381, 438762, 658143, 950651, 1243159, 1316286, 1901302, 2486318, 2851953, 3729477, 5703906, 7458954, 8555859, 11188431, 16161067, 17111718, 22376862, 32322134, 48483201, 96966402, 145449603, 290899206]

約数ペア:

[(1, 290899206), (2, 145449603), (3, 96966402), (6, 48483201), (9, 32322134), (13, 22376862), (17, 17111718), (18, 16161067), (26, 11188431), (34, 8555859), (39, 7458954), (51, 5703906), (78, 3729477), (102, 2851953), (117, 2486318), (153, 1901302), (221, 1316286), (234, 1243159), (306, 950651), (442, 658143), (663, 438762), (1326, 219381), (1989, 146254), (3978, 73127)]