201788106

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 447068160

約数和(自身を除く): 245280054

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 83, 142, 166, 213, 249, 426, 439, 498, 878, 923, 1079, 1317, 1846, 2158, 2634, 2769, 3237, 5538, 5707, 5893, 6474, 11414, 11786, 17121, 17679, 31169, 34242, 35358, 36437, 62338, 72874, 76609, 93507, 109311, 153218, 187014, 218622, 229827, 405197, 459654, 473681, 810394, 947362, 1215591, 1421043, 2431182, 2587027, 2842086, 5174054, 7761081, 15522162, 33631351, 67262702, 100894053, 201788106]

約数ペア:

[(1, 201788106), (2, 100894053), (3, 67262702), (6, 33631351), (13, 15522162), (26, 7761081), (39, 5174054), (71, 2842086), (78, 2587027), (83, 2431182), (142, 1421043), (166, 1215591), (213, 947362), (249, 810394), (426, 473681), (439, 459654), (498, 405197), (878, 229827), (923, 218622), (1079, 187014), (1317, 153218), (1846, 109311), (2158, 93507), (2634, 76609), (2769, 72874), (3237, 62338), (5538, 36437), (5707, 35358), (5893, 34242), (6474, 31169), (11414, 17679), (11786, 17121)]