206432685

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{20947}}^1$

素因数の和:21034

約数の個数: 32

約数和(自身を含む): 372036480

約数和(自身を除く): 165603795

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 135, 219, 365, 657, 1095, 1971, 3285, 9855, 20947, 62841, 104735, 188523, 314205, 565569, 942615, 1529131, 2827845, 4587393, 7645655, 13762179, 22936965, 41286537, 68810895, 206432685]

約数ペア:

[(1, 206432685), (3, 68810895), (5, 41286537), (9, 22936965), (15, 13762179), (27, 7645655), (45, 4587393), (73, 2827845), (135, 1529131), (219, 942615), (365, 565569), (657, 314205), (1095, 188523), (1971, 104735), (3285, 62841), (9855, 20947)]