208107008

素因数分解:

$2^9\times {\mathrm{269}}^1\times {\mathrm{1511}}^1$

素因数の和:1798

約数の個数: 40

約数和(自身を含む): 417629520

約数和(自身を除く): 209522512

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 269, 512, 538, 1076, 1511, 2152, 3022, 4304, 6044, 8608, 12088, 17216, 24176, 34432, 48352, 68864, 96704, 137728, 193408, 386816, 406459, 773632, 812918, 1625836, 3251672, 6503344, 13006688, 26013376, 52026752, 104053504, 208107008]

約数ペア:

[(1, 208107008), (2, 104053504), (4, 52026752), (8, 26013376), (16, 13006688), (32, 6503344), (64, 3251672), (128, 1625836), (256, 812918), (269, 773632), (512, 406459), (538, 386816), (1076, 193408), (1511, 137728), (2152, 96704), (3022, 68864), (4304, 48352), (6044, 34432), (8608, 24176), (12088, 17216)]