199769688

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{19961}}^1$

素因数の和:20112

約数の個数: 48

約数和(自身を含む): 544962600

約数和(自身を除く): 345192912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 556, 834, 1112, 1251, 1668, 2502, 3336, 5004, 10008, 19961, 39922, 59883, 79844, 119766, 159688, 179649, 239532, 359298, 479064, 718596, 1437192, 2774579, 5549158, 8323737, 11098316, 16647474, 22196632, 24971211, 33294948, 49942422, 66589896, 99884844, 199769688]

約数ペア:

[(1, 199769688), (2, 99884844), (3, 66589896), (4, 49942422), (6, 33294948), (8, 24971211), (9, 22196632), (12, 16647474), (18, 11098316), (24, 8323737), (36, 5549158), (72, 2774579), (139, 1437192), (278, 718596), (417, 479064), (556, 359298), (834, 239532), (1112, 179649), (1251, 159688), (1668, 119766), (2502, 79844), (3336, 59883), (5004, 39922), (10008, 19961)]