208733336

素因数分解:

$2^3\times 7^4\times {\mathrm{10867}}^1$

素因数の和:10901

約数の個数: 40

約数和(自身を含む): 456619020

約数和(自身を除く): 247885684

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2401, 2744, 4802, 9604, 10867, 19208, 21734, 43468, 76069, 86936, 152138, 304276, 532483, 608552, 1064966, 2129932, 3727381, 4259864, 7454762, 14909524, 26091667, 29819048, 52183334, 104366668, 208733336]

約数ペア:

[(1, 208733336), (2, 104366668), (4, 52183334), (7, 29819048), (8, 26091667), (14, 14909524), (28, 7454762), (49, 4259864), (56, 3727381), (98, 2129932), (196, 1064966), (343, 608552), (392, 532483), (686, 304276), (1372, 152138), (2401, 86936), (2744, 76069), (4802, 43468), (9604, 21734), (10867, 19208)]