210334672

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{305719}}^1$

素因数の和:305770

約数の個数: 20

約数和(自身を含む): 417002080

約数和(自身を除く): 206667408

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 305719, 611438, 1222876, 2445752, 4891504, 13145917, 26291834, 52583668, 105167336, 210334672]

約数ペア:

[(1, 210334672), (2, 105167336), (4, 52583668), (8, 26291834), (16, 13145917), (43, 4891504), (86, 2445752), (172, 1222876), (344, 611438), (688, 305719)]