189709088

素因数分解:

$2^5\times {\mathrm{31}}^3\times {\mathrm{199}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 387878400

約数和(自身を除く): 198169312

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 199, 248, 398, 496, 796, 961, 992, 1592, 1922, 3184, 3844, 6169, 6368, 7688, 12338, 15376, 24676, 29791, 30752, 49352, 59582, 98704, 119164, 191239, 197408, 238328, 382478, 476656, 764956, 953312, 1529912, 3059824, 5928409, 6119648, 11856818, 23713636, 47427272, 94854544, 189709088]

約数ペア:

[(1, 189709088), (2, 94854544), (4, 47427272), (8, 23713636), (16, 11856818), (31, 6119648), (32, 5928409), (62, 3059824), (124, 1529912), (199, 953312), (248, 764956), (398, 476656), (496, 382478), (796, 238328), (961, 197408), (992, 191239), (1592, 119164), (1922, 98704), (3184, 59582), (3844, 49352), (6169, 30752), (6368, 29791), (7688, 24676), (12338, 15376)]