205207930

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1\times {\mathrm{1193}}^1$

素因数の和:1470

約数の個数: 32

約数和(自身を含む): 375508224

約数和(自身を除く): 170300294

約数列:

[1, 2, 5, 10, 103, 167, 206, 334, 515, 835, 1030, 1193, 1670, 2386, 5965, 11930, 17201, 34402, 86005, 122879, 172010, 199231, 245758, 398462, 614395, 996155, 1228790, 1992310, 20520793, 41041586, 102603965, 205207930]

約数ペア:

[(1, 205207930), (2, 102603965), (5, 41041586), (10, 20520793), (103, 1992310), (167, 1228790), (206, 996155), (334, 614395), (515, 398462), (835, 245758), (1030, 199231), (1193, 172010), (1670, 122879), (2386, 86005), (5965, 34402), (11930, 17201)]