208927312

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{311}}^1\times {\mathrm{347}}^1$

素因数の和:688

約数の個数: 60

約数和(自身を含む): 447658848

約数和(自身を除く): 238731536

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 311, 347, 484, 622, 694, 968, 1244, 1388, 1936, 2488, 2776, 3421, 3817, 4976, 5552, 6842, 7634, 13684, 15268, 27368, 30536, 37631, 41987, 54736, 61072, 75262, 83974, 107917, 150524, 167948, 215834, 301048, 335896, 431668, 602096, 671792, 863336, 1187087, 1726672, 2374174, 4748348, 9496696, 13057957, 18993392, 26115914, 52231828, 104463656, 208927312]

約数ペア:

[(1, 208927312), (2, 104463656), (4, 52231828), (8, 26115914), (11, 18993392), (16, 13057957), (22, 9496696), (44, 4748348), (88, 2374174), (121, 1726672), (176, 1187087), (242, 863336), (311, 671792), (347, 602096), (484, 431668), (622, 335896), (694, 301048), (968, 215834), (1244, 167948), (1388, 150524), (1936, 107917), (2488, 83974), (2776, 75262), (3421, 61072), (3817, 54736), (4976, 41987), (5552, 37631), (6842, 30536), (7634, 27368), (13684, 15268)]