201880270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{27617}}^1$

素因数の和:27684

約数の個数: 32

約数和(自身を含む): 393722208

約数和(自身を除く): 191841938

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 7310, 27617, 55234, 138085, 276170, 469489, 938978, 1187531, 2347445, 2375062, 4694890, 5937655, 11875310, 20188027, 40376054, 100940135, 201880270]

約数ペア:

[(1, 201880270), (2, 100940135), (5, 40376054), (10, 20188027), (17, 11875310), (34, 5937655), (43, 4694890), (85, 2375062), (86, 2347445), (170, 1187531), (215, 938978), (430, 469489), (731, 276170), (1462, 138085), (3655, 55234), (7310, 27617)]