204991710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{88741}}^1$

素因数の和:88769

約数の個数: 64

約数和(自身を含む): 613384704

約数和(自身を除く): 408392994

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 88741, 177482, 266223, 443705, 532446, 621187, 887410, 976151, 1242374, 1331115, 1863561, 1952302, 2662230, 2928453, 3105935, 3727122, 4880755, 5856906, 6211870, 6833057, 9317805, 9761510, 13666114, 14642265, 18635610, 20499171, 29284530, 34165285, 40998342, 68330570, 102495855, 204991710]

約数ペア:

[(1, 204991710), (2, 102495855), (3, 68330570), (5, 40998342), (6, 34165285), (7, 29284530), (10, 20499171), (11, 18635610), (14, 14642265), (15, 13666114), (21, 9761510), (22, 9317805), (30, 6833057), (33, 6211870), (35, 5856906), (42, 4880755), (55, 3727122), (66, 3105935), (70, 2928453), (77, 2662230), (105, 1952302), (110, 1863561), (154, 1331115), (165, 1242374), (210, 976151), (231, 887410), (330, 621187), (385, 532446), (462, 443705), (770, 266223), (1155, 177482), (2310, 88741)]