200794864

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{291853}}^1$

素因数の和:291904

約数の個数: 20

約数和(自身を含む): 398088856

約数和(自身を除く): 197293992

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 291853, 583706, 1167412, 2334824, 4669648, 12549679, 25099358, 50198716, 100397432, 200794864]

約数ペア:

[(1, 200794864), (2, 100397432), (4, 50198716), (8, 25099358), (16, 12549679), (43, 4669648), (86, 2334824), (172, 1167412), (344, 583706), (688, 291853)]