201604988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{4621}}^1$

素因数の和:5477

約数の個数: 24

約数和(自身を含む): 380483040

約数和(自身を除く): 178878052

約数列:

[1, 2, 4, 13, 26, 52, 839, 1678, 3356, 4621, 9242, 10907, 18484, 21814, 43628, 60073, 120146, 240292, 3877019, 7754038, 15508076, 50401247, 100802494, 201604988]

約数ペア:

[(1, 201604988), (2, 100802494), (4, 50401247), (13, 15508076), (26, 7754038), (52, 3877019), (839, 240292), (1678, 120146), (3356, 60073), (4621, 43628), (9242, 21814), (10907, 18484)]