221305056

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{647}}^1$

素因数の和:1176

約数の個数: 96

約数和(自身を含む): 666247680

約数和(自身を除く): 444942624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 509, 647, 672, 1018, 1294, 1527, 1941, 2036, 2588, 3054, 3563, 3882, 4072, 4529, 5176, 6108, 7126, 7764, 8144, 9058, 10352, 10689, 12216, 13587, 14252, 15528, 16288, 18116, 20704, 21378, 24432, 27174, 28504, 31056, 36232, 42756, 48864, 54348, 57008, 62112, 72464, 85512, 108696, 114016, 144928, 171024, 217392, 329323, 342048, 434784, 658646, 987969, 1317292, 1975938, 2305261, 2634584, 3951876, 4610522, 5269168, 6915783, 7903752, 9221044, 10538336, 13831566, 15807504, 18442088, 27663132, 31615008, 36884176, 55326264, 73768352, 110652528, 221305056]

約数ペア:

[(1, 221305056), (2, 110652528), (3, 73768352), (4, 55326264), (6, 36884176), (7, 31615008), (8, 27663132), (12, 18442088), (14, 15807504), (16, 13831566), (21, 10538336), (24, 9221044), (28, 7903752), (32, 6915783), (42, 5269168), (48, 4610522), (56, 3951876), (84, 2634584), (96, 2305261), (112, 1975938), (168, 1317292), (224, 987969), (336, 658646), (509, 434784), (647, 342048), (672, 329323), (1018, 217392), (1294, 171024), (1527, 144928), (1941, 114016), (2036, 108696), (2588, 85512), (3054, 72464), (3563, 62112), (3882, 57008), (4072, 54348), (4529, 48864), (5176, 42756), (6108, 36232), (7126, 31056), (7764, 28504), (8144, 27174), (9058, 24432), (10352, 21378), (10689, 20704), (12216, 18116), (13587, 16288), (14252, 15528)]