190413488

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{68791}}^1$

素因数の和:68972

約数の個数: 20

約数和(自身を含む): 371064048

約数和(自身を除く): 180650560

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 68791, 137582, 275164, 550328, 1100656, 11900843, 23801686, 47603372, 95206744, 190413488]

約数ペア:

[(1, 190413488), (2, 95206744), (4, 47603372), (8, 23801686), (16, 11900843), (173, 1100656), (346, 550328), (692, 275164), (1384, 137582), (2768, 68791)]