206982784

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{52163}}^1$

素因数の和:52208

約数の個数: 32

約数和(自身を含む): 425658240

約数和(自身を除く): 218675456

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 52163, 104326, 208652, 417304, 834608, 1617053, 1669216, 3234106, 3338432, 6468212, 6676864, 12936424, 25872848, 51745696, 103491392, 206982784]

約数ペア:

[(1, 206982784), (2, 103491392), (4, 51745696), (8, 25872848), (16, 12936424), (31, 6676864), (32, 6468212), (62, 3338432), (64, 3234106), (124, 1669216), (128, 1617053), (248, 834608), (496, 417304), (992, 208652), (1984, 104326), (3968, 52163)]