211085992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{2579}}^1$

素因数の和:3385

約数の個数: 32

約数和(自身を含む): 426938400

約数和(自身を除く): 215852408

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 787, 1574, 2579, 3148, 5158, 6296, 10231, 10316, 20462, 20632, 33527, 40924, 67054, 81848, 134108, 268216, 2029673, 4059346, 8118692, 16237384, 26385749, 52771498, 105542996, 211085992]

約数ペア:

[(1, 211085992), (2, 105542996), (4, 52771498), (8, 26385749), (13, 16237384), (26, 8118692), (52, 4059346), (104, 2029673), (787, 268216), (1574, 134108), (2579, 81848), (3148, 67054), (5158, 40924), (6296, 33527), (10231, 20632), (10316, 20462)]