109905292

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{997}}^1$

素因数の和:1166

約数の個数: 48

約数和(自身を含む): 228917248

約数和(自身を除く): 119011956

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 127, 217, 254, 434, 508, 868, 889, 997, 1778, 1994, 3556, 3937, 3988, 6979, 7874, 13958, 15748, 27559, 27916, 30907, 55118, 61814, 110236, 123628, 126619, 216349, 253238, 432698, 506476, 865396, 886333, 1772666, 3545332, 3925189, 7850378, 15700756, 27476323, 54952646, 109905292]

約数ペア:

[(1, 109905292), (2, 54952646), (4, 27476323), (7, 15700756), (14, 7850378), (28, 3925189), (31, 3545332), (62, 1772666), (124, 886333), (127, 865396), (217, 506476), (254, 432698), (434, 253238), (508, 216349), (868, 126619), (889, 123628), (997, 110236), (1778, 61814), (1994, 55118), (3556, 30907), (3937, 27916), (3988, 27559), (6979, 15748), (7874, 13958)]