201000247

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{21067}}^1$

素因数の和:21150

約数の個数: 16

約数和(自身を含む): 242703360

約数和(自身を除く): 41703113

約数列:

[1, 7, 29, 47, 203, 329, 1363, 9541, 21067, 147469, 610943, 990149, 4276601, 6931043, 28714321, 201000247]

約数ペア:

[(1, 201000247), (7, 28714321), (29, 6931043), (47, 4276601), (203, 990149), (329, 610943), (1363, 147469), (9541, 21067)]