201771728

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{49069}}^1$

素因数の和:49334

約数の個数: 20

約数和(自身を含む): 392461860

約数和(自身を除く): 190690132

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 49069, 98138, 196276, 392552, 785104, 12610733, 25221466, 50442932, 100885864, 201771728]

約数ペア:

[(1, 201771728), (2, 100885864), (4, 50442932), (8, 25221466), (16, 12610733), (257, 785104), (514, 392552), (1028, 196276), (2056, 98138), (4112, 49069)]