4209198

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 9959040

約数和(自身を除く): 5749842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 103, 139, 147, 206, 278, 294, 309, 417, 618, 721, 834, 973, 1442, 1946, 2163, 2919, 4326, 5047, 5838, 6811, 10094, 13622, 14317, 15141, 20433, 28634, 30282, 40866, 42951, 85902, 100219, 200438, 300657, 601314, 701533, 1403066, 2104599, 4209198]

約数ペア:

[(1, 4209198), (2, 2104599), (3, 1403066), (6, 701533), (7, 601314), (14, 300657), (21, 200438), (42, 100219), (49, 85902), (98, 42951), (103, 40866), (139, 30282), (147, 28634), (206, 20433), (278, 15141), (294, 14317), (309, 13622), (417, 10094), (618, 6811), (721, 5838), (834, 5047), (973, 4326), (1442, 2919), (1946, 2163)]