200517128

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1031}}^1$

素因数の和:1218

約数の個数: 64

約数和(自身を含む): 451768320

約数和(自身を除く): 251251192

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 151, 161, 184, 302, 322, 604, 644, 1031, 1057, 1208, 1288, 2062, 2114, 3473, 4124, 4228, 6946, 7217, 8248, 8456, 13892, 14434, 23713, 24311, 27784, 28868, 47426, 48622, 57736, 94852, 97244, 155681, 165991, 189704, 194488, 311362, 331982, 622724, 663964, 1089767, 1245448, 1327928, 2179534, 3580663, 4359068, 7161326, 8718136, 14322652, 25064641, 28645304, 50129282, 100258564, 200517128]

約数ペア:

[(1, 200517128), (2, 100258564), (4, 50129282), (7, 28645304), (8, 25064641), (14, 14322652), (23, 8718136), (28, 7161326), (46, 4359068), (56, 3580663), (92, 2179534), (151, 1327928), (161, 1245448), (184, 1089767), (302, 663964), (322, 622724), (604, 331982), (644, 311362), (1031, 194488), (1057, 189704), (1208, 165991), (1288, 155681), (2062, 97244), (2114, 94852), (3473, 57736), (4124, 48622), (4228, 47426), (6946, 28868), (7217, 27784), (8248, 24311), (8456, 23713), (13892, 14434)]