211698976

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1123}}^1$

素因数の和:1313

約数の個数: 48

約数和(自身を含む): 429970464

約数和(自身を除く): 218271488

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 137, 172, 274, 344, 548, 688, 1096, 1123, 1376, 2192, 2246, 4384, 4492, 5891, 8984, 11782, 17968, 23564, 35936, 47128, 48289, 94256, 96578, 153851, 188512, 193156, 307702, 386312, 615404, 772624, 1230808, 1545248, 2461616, 4923232, 6615593, 13231186, 26462372, 52924744, 105849488, 211698976]

約数ペア:

[(1, 211698976), (2, 105849488), (4, 52924744), (8, 26462372), (16, 13231186), (32, 6615593), (43, 4923232), (86, 2461616), (137, 1545248), (172, 1230808), (274, 772624), (344, 615404), (548, 386312), (688, 307702), (1096, 193156), (1123, 188512), (1376, 153851), (2192, 96578), (2246, 94256), (4384, 48289), (4492, 47128), (5891, 35936), (8984, 23564), (11782, 17968)]