201887210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{28001}}^1$

素因数の和:28118

約数の個数: 32

約数和(自身を含む): 419357952

約数和(自身を除く): 217470742

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 7210, 28001, 56002, 140005, 196007, 280010, 392014, 980035, 1960070, 2884103, 5768206, 14420515, 20188721, 28841030, 40377442, 100943605, 201887210]

約数ペア:

[(1, 201887210), (2, 100943605), (5, 40377442), (7, 28841030), (10, 20188721), (14, 14420515), (35, 5768206), (70, 2884103), (103, 1960070), (206, 980035), (515, 392014), (721, 280010), (1030, 196007), (1442, 140005), (3605, 56002), (7210, 28001)]