243996904

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{7669}}^1$

素因数の和:7813

約数の個数: 32

約数和(自身を含む): 473545800

約数和(自身を除く): 229548896

約数列:

[1, 2, 4, 8, 41, 82, 97, 164, 194, 328, 388, 776, 3977, 7669, 7954, 15338, 15908, 30676, 31816, 61352, 314429, 628858, 743893, 1257716, 1487786, 2515432, 2975572, 5951144, 30499613, 60999226, 121998452, 243996904]

約数ペア:

[(1, 243996904), (2, 121998452), (4, 60999226), (8, 30499613), (41, 5951144), (82, 2975572), (97, 2515432), (164, 1487786), (194, 1257716), (328, 743893), (388, 628858), (776, 314429), (3977, 61352), (7669, 31816), (7954, 30676), (15338, 15908)]