201972294

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{211711}}^1$

素因数の和:211772

約数の個数: 24

約数和(自身を含む): 445865472

約数和(自身を除く): 243893178

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 211711, 423422, 635133, 1270266, 1905399, 3810798, 11220683, 22441366, 33662049, 67324098, 100986147, 201972294]

約数ペア:

[(1, 201972294), (2, 100986147), (3, 67324098), (6, 33662049), (9, 22441366), (18, 11220683), (53, 3810798), (106, 1905399), (159, 1270266), (318, 635133), (477, 423422), (954, 211711)]