208077952

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1279}}^1$

素因数の和:1365

約数の個数: 64

約数和(自身を含む): 438681600

約数和(自身を除く): 230603648

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 128, 164, 248, 328, 496, 656, 992, 1271, 1279, 1312, 1984, 2542, 2558, 2624, 3968, 5084, 5116, 5248, 10168, 10232, 20336, 20464, 39649, 40672, 40928, 52439, 79298, 81344, 81856, 104878, 158596, 162688, 163712, 209756, 317192, 419512, 634384, 839024, 1268768, 1625609, 1678048, 2537536, 3251218, 3356096, 5075072, 6502436, 6712192, 13004872, 26009744, 52019488, 104038976, 208077952]

約数ペア:

[(1, 208077952), (2, 104038976), (4, 52019488), (8, 26009744), (16, 13004872), (31, 6712192), (32, 6502436), (41, 5075072), (62, 3356096), (64, 3251218), (82, 2537536), (124, 1678048), (128, 1625609), (164, 1268768), (248, 839024), (328, 634384), (496, 419512), (656, 317192), (992, 209756), (1271, 163712), (1279, 162688), (1312, 158596), (1984, 104878), (2542, 81856), (2558, 81344), (2624, 79298), (3968, 52439), (5084, 40928), (5116, 40672), (5248, 39649), (10168, 20464), (10232, 20336)]