208487912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{5099}}^1$

素因数の和:5393

約数の個数: 32

約数和(自身を含む): 413100000

約数和(自身を除く): 204612088

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 269, 538, 1076, 2152, 5099, 5111, 10198, 10222, 20396, 20444, 40792, 40888, 96881, 193762, 387524, 775048, 1371631, 2743262, 5486524, 10973048, 26060989, 52121978, 104243956, 208487912]

約数ペア:

[(1, 208487912), (2, 104243956), (4, 52121978), (8, 26060989), (19, 10973048), (38, 5486524), (76, 2743262), (152, 1371631), (269, 775048), (538, 387524), (1076, 193762), (2152, 96881), (5099, 40888), (5111, 40792), (10198, 20444), (10222, 20396)]