194173863

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 309657600

約数和(自身を除く): 115483737

約数列:

[1, 3, 13, 19, 31, 39, 57, 79, 93, 107, 237, 247, 321, 403, 589, 741, 1027, 1209, 1391, 1501, 1767, 2033, 2449, 3081, 3317, 4173, 4503, 6099, 7347, 7657, 8453, 9951, 19513, 22971, 25359, 26429, 31837, 43121, 46531, 58539, 63023, 79287, 95511, 109889, 129363, 139593, 160607, 189069, 262043, 329667, 481821, 604903, 786129, 819299, 1814709, 2087891, 2457897, 3406559, 4978817, 6263673, 10219677, 14936451, 64724621, 194173863]

約数ペア:

[(1, 194173863), (3, 64724621), (13, 14936451), (19, 10219677), (31, 6263673), (39, 4978817), (57, 3406559), (79, 2457897), (93, 2087891), (107, 1814709), (237, 819299), (247, 786129), (321, 604903), (403, 481821), (589, 329667), (741, 262043), (1027, 189069), (1209, 160607), (1391, 139593), (1501, 129363), (1767, 109889), (2033, 95511), (2449, 79287), (3081, 63023), (3317, 58539), (4173, 46531), (4503, 43121), (6099, 31837), (7347, 26429), (7657, 25359), (8453, 22971), (9951, 19513)]