205698890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{894343}}^1$

素因数の和:894373

約数の個数: 16

約数和(自身を含む): 386356608

約数和(自身を除く): 180657718

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 894343, 1788686, 4471715, 8943430, 20569889, 41139778, 102849445, 205698890]

約数ペア:

[(1, 205698890), (2, 102849445), (5, 41139778), (10, 20569889), (23, 8943430), (46, 4471715), (115, 1788686), (230, 894343)]