217947576

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{117937}}^1$

素因数の和:117964

約数の個数: 64

約数和(自身を含む): 679322880

約数和(自身を除く): 461375304

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 117937, 235874, 353811, 471748, 707622, 825559, 943496, 1297307, 1415244, 1651118, 2476677, 2594614, 2830488, 3302236, 3891921, 4953354, 5189228, 6604472, 7783842, 9081149, 9906708, 10378456, 15567684, 18162298, 19813416, 27243447, 31135368, 36324596, 54486894, 72649192, 108973788, 217947576]

約数ペア:

[(1, 217947576), (2, 108973788), (3, 72649192), (4, 54486894), (6, 36324596), (7, 31135368), (8, 27243447), (11, 19813416), (12, 18162298), (14, 15567684), (21, 10378456), (22, 9906708), (24, 9081149), (28, 7783842), (33, 6604472), (42, 5189228), (44, 4953354), (56, 3891921), (66, 3302236), (77, 2830488), (84, 2594614), (88, 2476677), (132, 1651118), (154, 1415244), (168, 1297307), (231, 943496), (264, 825559), (308, 707622), (462, 471748), (616, 353811), (924, 235874), (1848, 117937)]