204287069

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 254465280

約数和(自身を除く): 50178211

約数列:

[1, 7, 19, 53, 73, 133, 371, 397, 511, 1007, 1387, 2779, 3869, 7049, 7543, 9709, 21041, 27083, 28981, 52801, 73511, 147287, 202867, 399779, 514577, 550639, 1535993, 2798453, 3854473, 10751951, 29183867, 204287069]

約数ペア:

[(1, 204287069), (7, 29183867), (19, 10751951), (53, 3854473), (73, 2798453), (133, 1535993), (371, 550639), (397, 514577), (511, 399779), (1007, 202867), (1387, 147287), (2779, 73511), (3869, 52801), (7049, 28981), (7543, 27083), (9709, 21041)]