201630891

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{1087}}^1$

素因数の和:1192

約数の個数: 48

約数和(自身を含む): 342659072

約数和(自身を除く): 141028181

約数列:

[1, 3, 7, 11, 21, 33, 73, 77, 121, 219, 231, 363, 511, 803, 847, 1087, 1533, 2409, 2541, 3261, 5621, 7609, 8833, 11957, 16863, 22827, 26499, 35871, 61831, 79351, 83699, 131527, 185493, 238053, 251097, 394581, 555457, 872861, 920689, 1666371, 2618583, 2762067, 6110027, 9601471, 18330081, 28804413, 67210297, 201630891]

約数ペア:

[(1, 201630891), (3, 67210297), (7, 28804413), (11, 18330081), (21, 9601471), (33, 6110027), (73, 2762067), (77, 2618583), (121, 1666371), (219, 920689), (231, 872861), (363, 555457), (511, 394581), (803, 251097), (847, 238053), (1087, 185493), (1533, 131527), (2409, 83699), (2541, 79351), (3261, 61831), (5621, 35871), (7609, 26499), (8833, 22827), (11957, 16863)]