209788936

素因数分解:

$2^3\times 7^1\times {\mathrm{727}}^1\times {\mathrm{5153}}^1$

素因数の和:5893

約数の個数: 32

約数和(自身を含む): 450253440

約数和(自身を除く): 240464504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 727, 1454, 2908, 5089, 5153, 5816, 10178, 10306, 20356, 20612, 36071, 40712, 41224, 72142, 144284, 288568, 3746231, 7492462, 14984924, 26223617, 29969848, 52447234, 104894468, 209788936]

約数ペア:

[(1, 209788936), (2, 104894468), (4, 52447234), (7, 29969848), (8, 26223617), (14, 14984924), (28, 7492462), (56, 3746231), (727, 288568), (1454, 144284), (2908, 72142), (5089, 41224), (5153, 40712), (5816, 36071), (10178, 20612), (10306, 20356)]