219173878

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 424009728

約数和(自身を除く): 204835850

約数列:

[1, 2, 7, 11, 14, 22, 47, 77, 94, 107, 154, 214, 283, 329, 517, 566, 658, 749, 1034, 1177, 1498, 1981, 2354, 3113, 3619, 3962, 5029, 6226, 7238, 8239, 10058, 13301, 16478, 21791, 26602, 30281, 35203, 43582, 55319, 60562, 70406, 93107, 110638, 146311, 186214, 211967, 292622, 333091, 387233, 423934, 666182, 774466, 1024177, 1423207, 2048354, 2331637, 2846414, 4663274, 9962449, 15655277, 19924898, 31310554, 109586939, 219173878]

約数ペア:

[(1, 219173878), (2, 109586939), (7, 31310554), (11, 19924898), (14, 15655277), (22, 9962449), (47, 4663274), (77, 2846414), (94, 2331637), (107, 2048354), (154, 1423207), (214, 1024177), (283, 774466), (329, 666182), (517, 423934), (566, 387233), (658, 333091), (749, 292622), (1034, 211967), (1177, 186214), (1498, 146311), (1981, 110638), (2354, 93107), (3113, 70406), (3619, 60562), (3962, 55319), (5029, 43582), (6226, 35203), (7238, 30281), (8239, 26602), (10058, 21791), (13301, 16478)]