203236977

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{709}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 294451200

約数和(自身を除く): 91214223

約数列:

[1, 3, 19, 47, 57, 107, 141, 321, 709, 893, 2033, 2127, 2679, 5029, 6099, 13471, 15087, 33323, 40413, 75863, 95551, 99969, 227589, 286653, 633137, 1441397, 1899411, 3565561, 4324191, 10696683, 67745659, 203236977]

約数ペア:

[(1, 203236977), (3, 67745659), (19, 10696683), (47, 4324191), (57, 3565561), (107, 1899411), (141, 1441397), (321, 633137), (709, 286653), (893, 227589), (2033, 99969), (2127, 95551), (2679, 75863), (5029, 40413), (6099, 33323), (13471, 15087)]