200178536

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{20731}}^1$

素因数の和:20825

約数の個数: 32

約数和(自身を含む): 403030080

約数和(自身を除く): 202851544

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 142, 284, 568, 1207, 2414, 4828, 9656, 20731, 41462, 82924, 165848, 352427, 704854, 1409708, 1471901, 2819416, 2943802, 5887604, 11775208, 25022317, 50044634, 100089268, 200178536]

約数ペア:

[(1, 200178536), (2, 100089268), (4, 50044634), (8, 25022317), (17, 11775208), (34, 5887604), (68, 2943802), (71, 2819416), (136, 1471901), (142, 1409708), (284, 704854), (568, 352427), (1207, 165848), (2414, 82924), (4828, 41462), (9656, 20731)]