202115690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{412481}}^1$

素因数の和:412502

約数の個数: 24

約数和(自身を含む): 423206532

約数和(自身を除く): 221090842

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 412481, 824962, 2062405, 2887367, 4124810, 5774734, 14436835, 20211569, 28873670, 40423138, 101057845, 202115690]

約数ペア:

[(1, 202115690), (2, 101057845), (5, 40423138), (7, 28873670), (10, 20211569), (14, 14436835), (35, 5774734), (49, 4124810), (70, 2887367), (98, 2062405), (245, 824962), (490, 412481)]