219203838

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:422

約数の個数: 96

約数和(自身を含む): 558005760

約数和(自身を除く): 338801922

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 107, 126, 142, 213, 214, 229, 321, 426, 458, 497, 639, 642, 687, 749, 963, 994, 1278, 1374, 1491, 1498, 1603, 1926, 2061, 2247, 2982, 3206, 4122, 4473, 4494, 4809, 6741, 7597, 8946, 9618, 13482, 14427, 15194, 16259, 22791, 24503, 28854, 32518, 45582, 48777, 49006, 53179, 68373, 73509, 97554, 106358, 113813, 136746, 146331, 147018, 159537, 171521, 220527, 227626, 292662, 319074, 341439, 343042, 441054, 478611, 514563, 682878, 957222, 1024317, 1029126, 1543689, 1739713, 2048634, 3087378, 3479426, 5219139, 10438278, 12177991, 15657417, 24355982, 31314834, 36533973, 73067946, 109601919, 219203838]

約数ペア:

[(1, 219203838), (2, 109601919), (3, 73067946), (6, 36533973), (7, 31314834), (9, 24355982), (14, 15657417), (18, 12177991), (21, 10438278), (42, 5219139), (63, 3479426), (71, 3087378), (107, 2048634), (126, 1739713), (142, 1543689), (213, 1029126), (214, 1024317), (229, 957222), (321, 682878), (426, 514563), (458, 478611), (497, 441054), (639, 343042), (642, 341439), (687, 319074), (749, 292662), (963, 227626), (994, 220527), (1278, 171521), (1374, 159537), (1491, 147018), (1498, 146331), (1603, 136746), (1926, 113813), (2061, 106358), (2247, 97554), (2982, 73509), (3206, 68373), (4122, 53179), (4473, 49006), (4494, 48777), (4809, 45582), (6741, 32518), (7597, 28854), (8946, 24503), (9618, 22791), (13482, 16259), (14427, 15194)]