211877210

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{268199}}^1$

素因数の和:268285

約数の個数: 16

約数和(自身を含む): 386208000

約数和(自身を除く): 174330790

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 268199, 536398, 1340995, 2681990, 21187721, 42375442, 105938605, 211877210]

約数ペア:

[(1, 211877210), (2, 105938605), (5, 42375442), (10, 21187721), (79, 2681990), (158, 1340995), (395, 536398), (790, 268199)]