256051210

素因数分解:

$2^1\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{18541}}^1$

素因数の和:19929

約数の個数: 16

約数和(自身を含む): 461250792

約数和(自身を除く): 205199582

約数列:

[1, 2, 5, 10, 1381, 2762, 6905, 13810, 18541, 37082, 92705, 185410, 25605121, 51210242, 128025605, 256051210]

約数ペア:

[(1, 256051210), (2, 128025605), (5, 51210242), (10, 25605121), (1381, 185410), (2762, 92705), (6905, 37082), (13810, 18541)]