198538864

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{44159}}^1$

素因数の和:44448

約数の個数: 20

約数和(自身を含む): 386046720

約数和(自身を除く): 187507856

約数列:

[1, 2, 4, 8, 16, 281, 562, 1124, 2248, 4496, 44159, 88318, 176636, 353272, 706544, 12408679, 24817358, 49634716, 99269432, 198538864]

約数ペア:

[(1, 198538864), (2, 99269432), (4, 49634716), (8, 24817358), (16, 12408679), (281, 706544), (562, 353272), (1124, 176636), (2248, 88318), (4496, 44159)]