199236352

素因数分解:

$2^8\times 7^3\times {\mathrm{2269}}^1$

素因数の和:2306

約数の個数: 72

約数和(自身を含む): 463988000

約数和(自身を除く): 264751648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 392, 448, 686, 784, 896, 1372, 1568, 1792, 2269, 2744, 3136, 4538, 5488, 6272, 9076, 10976, 12544, 15883, 18152, 21952, 31766, 36304, 43904, 63532, 72608, 87808, 111181, 127064, 145216, 222362, 254128, 290432, 444724, 508256, 580864, 778267, 889448, 1016512, 1556534, 1778896, 2033024, 3113068, 3557792, 4066048, 6226136, 7115584, 12452272, 14231168, 24904544, 28462336, 49809088, 99618176, 199236352]

約数ペア:

[(1, 199236352), (2, 99618176), (4, 49809088), (7, 28462336), (8, 24904544), (14, 14231168), (16, 12452272), (28, 7115584), (32, 6226136), (49, 4066048), (56, 3557792), (64, 3113068), (98, 2033024), (112, 1778896), (128, 1556534), (196, 1016512), (224, 889448), (256, 778267), (343, 580864), (392, 508256), (448, 444724), (686, 290432), (784, 254128), (896, 222362), (1372, 145216), (1568, 127064), (1792, 111181), (2269, 87808), (2744, 72608), (3136, 63532), (4538, 43904), (5488, 36304), (6272, 31766), (9076, 21952), (10976, 18152), (12544, 15883)]