209133968

素因数分解:

$2^4\times {\mathrm{2089}}^1\times {\mathrm{6257}}^1$

素因数の和:8354

約数の個数: 20

約数和(自身を含む): 405455820

約数和(自身を除く): 196321852

約数列:

[1, 2, 4, 8, 16, 2089, 4178, 6257, 8356, 12514, 16712, 25028, 33424, 50056, 100112, 13070873, 26141746, 52283492, 104566984, 209133968]

約数ペア:

[(1, 209133968), (2, 104566984), (4, 52283492), (8, 26141746), (16, 13070873), (2089, 100112), (4178, 50056), (6257, 33424), (8356, 25028), (12514, 16712)]