211553408

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{433}}^1$

素因数の和:805

約数の個数: 64

約数和(自身を含む): 462157920

約数和(自身を除く): 250604512

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 347, 352, 433, 694, 704, 866, 1388, 1408, 1732, 2776, 3464, 3817, 4763, 5552, 6928, 7634, 9526, 11104, 13856, 15268, 19052, 22208, 27712, 30536, 38104, 44416, 55424, 61072, 76208, 122144, 150251, 152416, 244288, 300502, 304832, 488576, 601004, 609664, 1202008, 1652761, 2404016, 3305522, 4808032, 6611044, 9616064, 13222088, 19232128, 26444176, 52888352, 105776704, 211553408]

約数ペア:

[(1, 211553408), (2, 105776704), (4, 52888352), (8, 26444176), (11, 19232128), (16, 13222088), (22, 9616064), (32, 6611044), (44, 4808032), (64, 3305522), (88, 2404016), (128, 1652761), (176, 1202008), (347, 609664), (352, 601004), (433, 488576), (694, 304832), (704, 300502), (866, 244288), (1388, 152416), (1408, 150251), (1732, 122144), (2776, 76208), (3464, 61072), (3817, 55424), (4763, 44416), (5552, 38104), (6928, 30536), (7634, 27712), (9526, 22208), (11104, 19052), (13856, 15268)]