261025204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{100549}}^1$

素因数の和:100623

約数の個数: 24

約数和(自身を含む): 506772000

約数和(自身を除く): 245746796

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 649, 1298, 2596, 100549, 201098, 402196, 1106039, 2212078, 4424156, 5932391, 11864782, 23729564, 65256301, 130512602, 261025204]

約数ペア:

[(1, 261025204), (2, 130512602), (4, 65256301), (11, 23729564), (22, 11864782), (44, 5932391), (59, 4424156), (118, 2212078), (236, 1106039), (649, 402196), (1298, 201098), (2596, 100549)]