206103618

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{15881}}^1$

素因数の和:15999

約数の個数: 48

約数和(自身を含む): 515339136

約数和(自身を除く): 309235518

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 103, 126, 206, 309, 618, 721, 927, 1442, 1854, 2163, 4326, 6489, 12978, 15881, 31762, 47643, 95286, 111167, 142929, 222334, 285858, 333501, 667002, 1000503, 1635743, 2001006, 3271486, 4907229, 9814458, 11450201, 14721687, 22900402, 29443374, 34350603, 68701206, 103051809, 206103618]

約数ペア:

[(1, 206103618), (2, 103051809), (3, 68701206), (6, 34350603), (7, 29443374), (9, 22900402), (14, 14721687), (18, 11450201), (21, 9814458), (42, 4907229), (63, 3271486), (103, 2001006), (126, 1635743), (206, 1000503), (309, 667002), (618, 333501), (721, 285858), (927, 222334), (1442, 142929), (1854, 111167), (2163, 95286), (4326, 47643), (6489, 31762), (12978, 15881)]