208033785

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{35837}}^1$

素因数の和:35894

約数の個数: 32

約数和(自身を含む): 378449280

約数和(自身を除く): 170415495

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 35837, 107511, 179185, 322533, 537555, 967599, 1540991, 1612665, 4622973, 4837995, 7704955, 13868919, 23114865, 41606757, 69344595, 208033785]

約数ペア:

[(1, 208033785), (3, 69344595), (5, 41606757), (9, 23114865), (15, 13868919), (27, 7704955), (43, 4837995), (45, 4622973), (129, 1612665), (135, 1540991), (215, 967599), (387, 537555), (645, 322533), (1161, 179185), (1935, 107511), (5805, 35837)]