211098904

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{419}}^1\times {\mathrm{887}}^1$

素因数の和:1383

約数の個数: 32

約数和(自身を含む): 402796800

約数和(自身を除く): 191697896

約数列:

[1, 2, 4, 8, 71, 142, 284, 419, 568, 838, 887, 1676, 1774, 3352, 3548, 7096, 29749, 59498, 62977, 118996, 125954, 237992, 251908, 371653, 503816, 743306, 1486612, 2973224, 26387363, 52774726, 105549452, 211098904]

約数ペア:

[(1, 211098904), (2, 105549452), (4, 52774726), (8, 26387363), (71, 2973224), (142, 1486612), (284, 743306), (419, 503816), (568, 371653), (838, 251908), (887, 237992), (1676, 125954), (1774, 118996), (3352, 62977), (3548, 59498), (7096, 29749)]