191781872

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:334

約数の個数: 80

約数和(自身を含む): 404736000

約数和(自身を除く): 212954128

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 62, 67, 116, 124, 134, 199, 232, 248, 268, 398, 464, 496, 536, 796, 899, 1072, 1592, 1798, 1943, 2077, 3184, 3596, 3886, 4154, 5771, 6169, 7192, 7772, 8308, 11542, 12338, 13333, 14384, 15544, 16616, 23084, 24676, 26666, 31088, 33232, 46168, 49352, 53332, 60233, 92336, 98704, 106664, 120466, 178901, 213328, 240932, 357802, 386657, 413323, 481864, 715604, 773314, 826646, 963728, 1431208, 1546628, 1653292, 2862416, 3093256, 3306584, 6186512, 6613168, 11986367, 23972734, 47945468, 95890936, 191781872]

約数ペア:

[(1, 191781872), (2, 95890936), (4, 47945468), (8, 23972734), (16, 11986367), (29, 6613168), (31, 6186512), (58, 3306584), (62, 3093256), (67, 2862416), (116, 1653292), (124, 1546628), (134, 1431208), (199, 963728), (232, 826646), (248, 773314), (268, 715604), (398, 481864), (464, 413323), (496, 386657), (536, 357802), (796, 240932), (899, 213328), (1072, 178901), (1592, 120466), (1798, 106664), (1943, 98704), (2077, 92336), (3184, 60233), (3596, 53332), (3886, 49352), (4154, 46168), (5771, 33232), (6169, 31088), (7192, 26666), (7772, 24676), (8308, 23084), (11542, 16616), (12338, 15544), (13333, 14384)]