211873592

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^3\times {\mathrm{127}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 472842240

約数和(自身を除く): 260968648

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 127, 217, 248, 254, 434, 508, 868, 889, 961, 1016, 1736, 1778, 1922, 3556, 3844, 3937, 6727, 7112, 7688, 7874, 13454, 15748, 26908, 27559, 29791, 31496, 53816, 55118, 59582, 110236, 119164, 122047, 208537, 220472, 238328, 244094, 417074, 488188, 834148, 854329, 976376, 1668296, 1708658, 3417316, 3783457, 6834632, 7566914, 15133828, 26484199, 30267656, 52968398, 105936796, 211873592]

約数ペア:

[(1, 211873592), (2, 105936796), (4, 52968398), (7, 30267656), (8, 26484199), (14, 15133828), (28, 7566914), (31, 6834632), (56, 3783457), (62, 3417316), (124, 1708658), (127, 1668296), (217, 976376), (248, 854329), (254, 834148), (434, 488188), (508, 417074), (868, 244094), (889, 238328), (961, 220472), (1016, 208537), (1736, 122047), (1778, 119164), (1922, 110236), (3556, 59582), (3844, 55118), (3937, 53816), (6727, 31496), (7112, 29791), (7688, 27559), (7874, 26908), (13454, 15748)]