205965044

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{317}}^1\times {\mathrm{1279}}^1$

素因数の和:1727

約数の個数: 24

約数和(自身を含む): 364707840

約数和(自身を除く): 158742796

約数列:

[1, 2, 4, 127, 254, 317, 508, 634, 1268, 1279, 2558, 5116, 40259, 80518, 161036, 162433, 324866, 405443, 649732, 810886, 1621772, 51491261, 102982522, 205965044]

約数ペア:

[(1, 205965044), (2, 102982522), (4, 51491261), (127, 1621772), (254, 810886), (317, 649732), (508, 405443), (634, 324866), (1268, 162433), (1279, 161036), (2558, 80518), (5116, 40259)]