201707836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{10889}}^1$

素因数の和:11325

約数の個数: 24

約数和(自身を含む): 386028720

約数和(自身を除く): 184320884

約数列:

[1, 2, 4, 11, 22, 44, 421, 842, 1684, 4631, 9262, 10889, 18524, 21778, 43556, 119779, 239558, 479116, 4584269, 9168538, 18337076, 50426959, 100853918, 201707836]

約数ペア:

[(1, 201707836), (2, 100853918), (4, 50426959), (11, 18337076), (22, 9168538), (44, 4584269), (421, 479116), (842, 239558), (1684, 119779), (4631, 43556), (9262, 21778), (10889, 18524)]