211696768

素因数分解:

$2^7\times {\mathrm{31}}^2\times {\mathrm{1721}}^1$

素因数の和:1797

約数の個数: 48

約数和(自身を含む): 436036230

約数和(自身を除く): 224339462

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 961, 992, 1721, 1922, 1984, 3442, 3844, 3968, 6884, 7688, 13768, 15376, 27536, 30752, 53351, 55072, 61504, 106702, 110144, 123008, 213404, 220288, 426808, 853616, 1653881, 1707232, 3307762, 3414464, 6615524, 6828928, 13231048, 26462096, 52924192, 105848384, 211696768]

約数ペア:

[(1, 211696768), (2, 105848384), (4, 52924192), (8, 26462096), (16, 13231048), (31, 6828928), (32, 6615524), (62, 3414464), (64, 3307762), (124, 1707232), (128, 1653881), (248, 853616), (496, 426808), (961, 220288), (992, 213404), (1721, 123008), (1922, 110144), (1984, 106702), (3442, 61504), (3844, 55072), (3968, 53351), (6884, 30752), (7688, 27536), (13768, 15376)]