205030108

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{419}}^1\times {\mathrm{1723}}^1$

素因数の和:2217

約数の個数: 24

約数和(自身を含む): 364936320

約数和(自身を除く): 159906212

約数列:

[1, 2, 4, 71, 142, 284, 419, 838, 1676, 1723, 3446, 6892, 29749, 59498, 118996, 122333, 244666, 489332, 721937, 1443874, 2887748, 51257527, 102515054, 205030108]

約数ペア:

[(1, 205030108), (2, 102515054), (4, 51257527), (71, 2887748), (142, 1443874), (284, 721937), (419, 489332), (838, 244666), (1676, 122333), (1723, 118996), (3446, 59498), (6892, 29749)]