209280344

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2791}}^1$

素因数の和:2920

約数の個数: 64

約数和(自身を含む): 487818240

約数和(自身を除く): 278537896

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 103, 104, 182, 206, 364, 412, 721, 728, 824, 1339, 1442, 2678, 2791, 2884, 5356, 5582, 5768, 9373, 10712, 11164, 18746, 19537, 22328, 36283, 37492, 39074, 72566, 74984, 78148, 145132, 156296, 253981, 287473, 290264, 507962, 574946, 1015924, 1149892, 2012311, 2031848, 2299784, 3737149, 4024622, 7474298, 8049244, 14948596, 16098488, 26160043, 29897192, 52320086, 104640172, 209280344]

約数ペア:

[(1, 209280344), (2, 104640172), (4, 52320086), (7, 29897192), (8, 26160043), (13, 16098488), (14, 14948596), (26, 8049244), (28, 7474298), (52, 4024622), (56, 3737149), (91, 2299784), (103, 2031848), (104, 2012311), (182, 1149892), (206, 1015924), (364, 574946), (412, 507962), (721, 290264), (728, 287473), (824, 253981), (1339, 156296), (1442, 145132), (2678, 78148), (2791, 74984), (2884, 72566), (5356, 39074), (5582, 37492), (5768, 36283), (9373, 22328), (10712, 19537), (11164, 18746)]