223709451

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{541}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 363313440

約数和(自身を除く): 139603989

約数列:

[1, 3, 7, 21, 29, 49, 87, 97, 147, 203, 291, 541, 609, 679, 1421, 1623, 2037, 2813, 3787, 4263, 4753, 8439, 11361, 14259, 15689, 19691, 26509, 47067, 52477, 59073, 79527, 109823, 137837, 157431, 329469, 367339, 413511, 768761, 1102017, 1521833, 2306283, 2571373, 4565499, 7714119, 10652831, 31958493, 74569817, 223709451]

約数ペア:

[(1, 223709451), (3, 74569817), (7, 31958493), (21, 10652831), (29, 7714119), (49, 4565499), (87, 2571373), (97, 2306283), (147, 1521833), (203, 1102017), (291, 768761), (541, 413511), (609, 367339), (679, 329469), (1421, 157431), (1623, 137837), (2037, 109823), (2813, 79527), (3787, 59073), (4263, 52477), (4753, 47067), (8439, 26509), (11361, 19691), (14259, 15689)]