199640992

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{201251}}^1$

素因数の和:201292

約数の個数: 24

約数和(自身を含む): 405724032

約数和(自身を除く): 206083040

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 201251, 402502, 805004, 1610008, 3220016, 6238781, 6440032, 12477562, 24955124, 49910248, 99820496, 199640992]

約数ペア:

[(1, 199640992), (2, 99820496), (4, 49910248), (8, 24955124), (16, 12477562), (31, 6440032), (32, 6238781), (62, 3220016), (124, 1610008), (248, 805004), (496, 402502), (992, 201251)]