221200896

素因数分解:

$2^9\times 3^1\times 7^2\times {\mathrm{2939}}^1$

素因数の和:2974

約数の個数: 120

約数和(自身を含む): 685737360

約数和(自身を除く): 464536464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 512, 588, 672, 768, 784, 896, 1176, 1344, 1536, 1568, 1792, 2352, 2688, 2939, 3136, 3584, 4704, 5376, 5878, 6272, 8817, 9408, 10752, 11756, 12544, 17634, 18816, 20573, 23512, 25088, 35268, 37632, 41146, 47024, 61719, 70536, 75264, 82292, 94048, 123438, 141072, 144011, 164584, 188096, 246876, 282144, 288022, 329168, 376192, 432033, 493752, 564288, 576044, 658336, 752384, 864066, 987504, 1128576, 1152088, 1316672, 1504768, 1728132, 1975008, 2257152, 2304176, 2633344, 3456264, 3950016, 4514304, 4608352, 5266688, 6912528, 7900032, 9216704, 10533376, 13825056, 15800064, 18433408, 27650112, 31600128, 36866816, 55300224, 73733632, 110600448, 221200896]

約数ペア:

[(1, 221200896), (2, 110600448), (3, 73733632), (4, 55300224), (6, 36866816), (7, 31600128), (8, 27650112), (12, 18433408), (14, 15800064), (16, 13825056), (21, 10533376), (24, 9216704), (28, 7900032), (32, 6912528), (42, 5266688), (48, 4608352), (49, 4514304), (56, 3950016), (64, 3456264), (84, 2633344), (96, 2304176), (98, 2257152), (112, 1975008), (128, 1728132), (147, 1504768), (168, 1316672), (192, 1152088), (196, 1128576), (224, 987504), (256, 864066), (294, 752384), (336, 658336), (384, 576044), (392, 564288), (448, 493752), (512, 432033), (588, 376192), (672, 329168), (768, 288022), (784, 282144), (896, 246876), (1176, 188096), (1344, 164584), (1536, 144011), (1568, 141072), (1792, 123438), (2352, 94048), (2688, 82292), (2939, 75264), (3136, 70536), (3584, 61719), (4704, 47024), (5376, 41146), (5878, 37632), (6272, 35268), (8817, 25088), (9408, 23512), (10752, 20573), (11756, 18816), (12544, 17634)]