205441656

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{20047}}^1$

素因数の和:20124

約数の個数: 64

約数和(自身を含む): 596628480

約数和(自身を除く): 391186824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 61, 84, 122, 168, 183, 244, 366, 427, 488, 732, 854, 1281, 1464, 1708, 2562, 3416, 5124, 10248, 20047, 40094, 60141, 80188, 120282, 140329, 160376, 240564, 280658, 420987, 481128, 561316, 841974, 1122632, 1222867, 1683948, 2445734, 3367896, 3668601, 4891468, 7337202, 8560069, 9782936, 14674404, 17120138, 25680207, 29348808, 34240276, 51360414, 68480552, 102720828, 205441656]

約数ペア:

[(1, 205441656), (2, 102720828), (3, 68480552), (4, 51360414), (6, 34240276), (7, 29348808), (8, 25680207), (12, 17120138), (14, 14674404), (21, 9782936), (24, 8560069), (28, 7337202), (42, 4891468), (56, 3668601), (61, 3367896), (84, 2445734), (122, 1683948), (168, 1222867), (183, 1122632), (244, 841974), (366, 561316), (427, 481128), (488, 420987), (732, 280658), (854, 240564), (1281, 160376), (1464, 140329), (1708, 120282), (2562, 80188), (3416, 60141), (5124, 40094), (10248, 20047)]