201779601

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{691}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 292300800

約数和(自身を除く): 90521199

約数列:

[1, 3, 19, 47, 57, 109, 141, 327, 691, 893, 2071, 2073, 2679, 5123, 6213, 13129, 15369, 32477, 39387, 75319, 97337, 97431, 225957, 292011, 617063, 1431061, 1851189, 3539993, 4293183, 10619979, 67259867, 201779601]

約数ペア:

[(1, 201779601), (3, 67259867), (19, 10619979), (47, 4293183), (57, 3539993), (109, 1851189), (141, 1431061), (327, 617063), (691, 292011), (893, 225957), (2071, 97431), (2073, 97337), (2679, 75319), (5123, 39387), (6213, 32477), (13129, 15369)]