198404928

素因数分解:

$2^6\times 3^2\times {\mathrm{344453}}^1$

素因数の和:344471

約数の個数: 42

約数和(自身を含む): 568693554

約数和(自身を除く): 370288626

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 344453, 688906, 1033359, 1377812, 2066718, 2755624, 3100077, 4133436, 5511248, 6200154, 8266872, 11022496, 12400308, 16533744, 22044992, 24800616, 33067488, 49601232, 66134976, 99202464, 198404928]

約数ペア:

[(1, 198404928), (2, 99202464), (3, 66134976), (4, 49601232), (6, 33067488), (8, 24800616), (9, 22044992), (12, 16533744), (16, 12400308), (18, 11022496), (24, 8266872), (32, 6200154), (36, 5511248), (48, 4133436), (64, 3100077), (72, 2755624), (96, 2066718), (144, 1377812), (192, 1033359), (288, 688906), (576, 344453)]