217970816

素因数分解:

$2^7\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1511}}^1$

素因数の和:1562

約数の個数: 96

約数和(自身を含む): 527446080

約数和(自身を除く): 309475264

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 64, 92, 98, 112, 128, 161, 184, 196, 224, 322, 368, 392, 448, 644, 736, 784, 896, 1127, 1288, 1472, 1511, 1568, 2254, 2576, 2944, 3022, 3136, 4508, 5152, 6044, 6272, 9016, 10304, 10577, 12088, 18032, 20608, 21154, 24176, 34753, 36064, 42308, 48352, 69506, 72128, 74039, 84616, 96704, 139012, 144256, 148078, 169232, 193408, 243271, 278024, 296156, 338464, 486542, 556048, 592312, 676928, 973084, 1112096, 1184624, 1353856, 1702897, 1946168, 2224192, 2369248, 3405794, 3892336, 4448384, 4738496, 6811588, 7784672, 9476992, 13623176, 15569344, 27246352, 31138688, 54492704, 108985408, 217970816]

約数ペア:

[(1, 217970816), (2, 108985408), (4, 54492704), (7, 31138688), (8, 27246352), (14, 15569344), (16, 13623176), (23, 9476992), (28, 7784672), (32, 6811588), (46, 4738496), (49, 4448384), (56, 3892336), (64, 3405794), (92, 2369248), (98, 2224192), (112, 1946168), (128, 1702897), (161, 1353856), (184, 1184624), (196, 1112096), (224, 973084), (322, 676928), (368, 592312), (392, 556048), (448, 486542), (644, 338464), (736, 296156), (784, 278024), (896, 243271), (1127, 193408), (1288, 169232), (1472, 148078), (1511, 144256), (1568, 139012), (2254, 96704), (2576, 84616), (2944, 74039), (3022, 72128), (3136, 69506), (4508, 48352), (5152, 42308), (6044, 36064), (6272, 34753), (9016, 24176), (10304, 21154), (10577, 20608), (12088, 18032)]