201781810

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1\times {\mathrm{1151}}^1$

素因数の和:1578

約数の個数: 32

約数和(自身を含む): 372252672

約数和(自身を除く): 170470862

約数列:

[1, 2, 5, 10, 47, 94, 235, 373, 470, 746, 1151, 1865, 2302, 3730, 5755, 11510, 17531, 35062, 54097, 87655, 108194, 175310, 270485, 429323, 540970, 858646, 2146615, 4293230, 20178181, 40356362, 100890905, 201781810]

約数ペア:

[(1, 201781810), (2, 100890905), (5, 40356362), (10, 20178181), (47, 4293230), (94, 2146615), (235, 858646), (373, 540970), (470, 429323), (746, 270485), (1151, 175310), (1865, 108194), (2302, 87655), (3730, 54097), (5755, 35062), (11510, 17531)]