217562176

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 112

約数和(自身を含む): 491581440

約数和(自身を除く): 274019264

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 71, 104, 116, 127, 142, 208, 232, 254, 284, 377, 416, 464, 508, 568, 754, 832, 923, 928, 1016, 1136, 1508, 1651, 1846, 1856, 2032, 2059, 2272, 3016, 3302, 3683, 3692, 4064, 4118, 4544, 6032, 6604, 7366, 7384, 8128, 8236, 9017, 12064, 13208, 14732, 14768, 16472, 18034, 24128, 26416, 26767, 29464, 29536, 32944, 36068, 47879, 52832, 53534, 58928, 59072, 65888, 72136, 95758, 105664, 107068, 117221, 117856, 131776, 144272, 191516, 214136, 234442, 235712, 261493, 288544, 383032, 428272, 468884, 522986, 577088, 766064, 856544, 937768, 1045972, 1532128, 1713088, 1875536, 2091944, 3064256, 3399409, 3751072, 4183888, 6798818, 7502144, 8367776, 13597636, 16735552, 27195272, 54390544, 108781088, 217562176]

約数ペア:

[(1, 217562176), (2, 108781088), (4, 54390544), (8, 27195272), (13, 16735552), (16, 13597636), (26, 8367776), (29, 7502144), (32, 6798818), (52, 4183888), (58, 3751072), (64, 3399409), (71, 3064256), (104, 2091944), (116, 1875536), (127, 1713088), (142, 1532128), (208, 1045972), (232, 937768), (254, 856544), (284, 766064), (377, 577088), (416, 522986), (464, 468884), (508, 428272), (568, 383032), (754, 288544), (832, 261493), (923, 235712), (928, 234442), (1016, 214136), (1136, 191516), (1508, 144272), (1651, 131776), (1846, 117856), (1856, 117221), (2032, 107068), (2059, 105664), (2272, 95758), (3016, 72136), (3302, 65888), (3683, 59072), (3692, 58928), (4064, 53534), (4118, 52832), (4544, 47879), (6032, 36068), (6604, 32944), (7366, 29536), (7384, 29464), (8128, 26767), (8236, 26416), (9017, 24128), (12064, 18034), (13208, 16472), (14732, 14768)]