201998811

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 345765888

約数和(自身を除く): 143767077

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 73, 119, 161, 219, 337, 357, 391, 483, 511, 1011, 1173, 1241, 1533, 1679, 2359, 2737, 3723, 5037, 5729, 7077, 7751, 8211, 8687, 11753, 17187, 23253, 24601, 26061, 28543, 35259, 40103, 54257, 73803, 85629, 120309, 131767, 162771, 172207, 199801, 395301, 418217, 516621, 565823, 599403, 922369, 1254651, 1697469, 2767107, 2927519, 3960761, 8782557, 9618991, 11882283, 28856973, 67332937, 201998811]

約数ペア:

[(1, 201998811), (3, 67332937), (7, 28856973), (17, 11882283), (21, 9618991), (23, 8782557), (51, 3960761), (69, 2927519), (73, 2767107), (119, 1697469), (161, 1254651), (219, 922369), (337, 599403), (357, 565823), (391, 516621), (483, 418217), (511, 395301), (1011, 199801), (1173, 172207), (1241, 162771), (1533, 131767), (1679, 120309), (2359, 85629), (2737, 73803), (3723, 54257), (5037, 40103), (5729, 35259), (7077, 28543), (7751, 26061), (8211, 24601), (8687, 23253), (11753, 17187)]