195651904

素因数分解:

$2^6\times 7^2\times {\mathrm{89}}^1\times {\mathrm{701}}^1$

素因数の和:816

約数の個数: 84

約数和(自身を含む): 457360020

約数和(自身を除く): 261708116

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 89, 98, 112, 178, 196, 224, 356, 392, 448, 623, 701, 712, 784, 1246, 1402, 1424, 1568, 2492, 2804, 2848, 3136, 4361, 4907, 4984, 5608, 5696, 8722, 9814, 9968, 11216, 17444, 19628, 19936, 22432, 34349, 34888, 39256, 39872, 44864, 62389, 68698, 69776, 78512, 124778, 137396, 139552, 157024, 249556, 274792, 279104, 314048, 436723, 499112, 549584, 873446, 998224, 1099168, 1746892, 1996448, 2198336, 3057061, 3493784, 3992896, 6114122, 6987568, 12228244, 13975136, 24456488, 27950272, 48912976, 97825952, 195651904]

約数ペア:

[(1, 195651904), (2, 97825952), (4, 48912976), (7, 27950272), (8, 24456488), (14, 13975136), (16, 12228244), (28, 6987568), (32, 6114122), (49, 3992896), (56, 3493784), (64, 3057061), (89, 2198336), (98, 1996448), (112, 1746892), (178, 1099168), (196, 998224), (224, 873446), (356, 549584), (392, 499112), (448, 436723), (623, 314048), (701, 279104), (712, 274792), (784, 249556), (1246, 157024), (1402, 139552), (1424, 137396), (1568, 124778), (2492, 78512), (2804, 69776), (2848, 68698), (3136, 62389), (4361, 44864), (4907, 39872), (4984, 39256), (5608, 34888), (5696, 34349), (8722, 22432), (9814, 19936), (9968, 19628), (11216, 17444)]