189703728

素因数分解:

$2^4\times 3^3\times {\mathrm{157}}^1\times {\mathrm{2797}}^1$

素因数の和:2971

約数の個数: 80

約数和(自身を含む): 548184160

約数和(自身を除く): 358480432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 157, 216, 314, 432, 471, 628, 942, 1256, 1413, 1884, 2512, 2797, 2826, 3768, 4239, 5594, 5652, 7536, 8391, 8478, 11188, 11304, 16782, 16956, 22376, 22608, 25173, 33564, 33912, 44752, 50346, 67128, 67824, 75519, 100692, 134256, 151038, 201384, 302076, 402768, 439129, 604152, 878258, 1208304, 1317387, 1756516, 2634774, 3513032, 3952161, 5269548, 7026064, 7904322, 10539096, 11856483, 15808644, 21078192, 23712966, 31617288, 47425932, 63234576, 94851864, 189703728]

約数ペア:

[(1, 189703728), (2, 94851864), (3, 63234576), (4, 47425932), (6, 31617288), (8, 23712966), (9, 21078192), (12, 15808644), (16, 11856483), (18, 10539096), (24, 7904322), (27, 7026064), (36, 5269548), (48, 3952161), (54, 3513032), (72, 2634774), (108, 1756516), (144, 1317387), (157, 1208304), (216, 878258), (314, 604152), (432, 439129), (471, 402768), (628, 302076), (942, 201384), (1256, 151038), (1413, 134256), (1884, 100692), (2512, 75519), (2797, 67824), (2826, 67128), (3768, 50346), (4239, 44752), (5594, 33912), (5652, 33564), (7536, 25173), (8391, 22608), (8478, 22376), (11188, 16956), (11304, 16782)]