215757212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{132529}}^1$

素因数の和:132581

約数の個数: 24

約数和(自身を含む): 423035760

約数和(自身を除く): 207278548

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 132529, 265058, 530116, 1457819, 2915638, 4903573, 5831276, 9807146, 19614292, 53939303, 107878606, 215757212]

約数ペア:

[(1, 215757212), (2, 107878606), (4, 53939303), (11, 19614292), (22, 9807146), (37, 5831276), (44, 4903573), (74, 2915638), (148, 1457819), (407, 530116), (814, 265058), (1628, 132529)]