239888900176

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{348675727}}^1$

素因数の和:348675778

約数の個数: 20

約数和(自身を含む): 475593692992

約数和(自身を除く): 235704792816

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 348675727, 697351454, 1394702908, 2789405816, 5578811632, 14993056261, 29986112522, 59972225044, 119944450088, 239888900176]

約数ペア:

[(1, 239888900176), (2, 119944450088), (4, 59972225044), (8, 29986112522), (16, 14993056261), (43, 5578811632), (86, 2789405816), (172, 1394702908), (344, 697351454), (688, 348675727)]