221006870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{47123}}^1$

素因数の和:47204

約数の個数: 32

約数和(自身を含む): 461438208

約数和(自身を除く): 240431338

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 47123, 94246, 235615, 329861, 471230, 659722, 1649305, 3157241, 3298610, 6314482, 15786205, 22100687, 31572410, 44201374, 110503435, 221006870]

約数ペア:

[(1, 221006870), (2, 110503435), (5, 44201374), (7, 31572410), (10, 22100687), (14, 15786205), (35, 6314482), (67, 3298610), (70, 3157241), (134, 1649305), (335, 659722), (469, 471230), (670, 329861), (938, 235615), (2345, 94246), (4690, 47123)]