206419984

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{44641}}^1$

素因数の和:44683

約数の個数: 30

約数和(自身を含む): 424857914

約数和(自身を除く): 218437930

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4624, 44641, 89282, 178564, 357128, 714256, 758897, 1517794, 3035588, 6071176, 12142352, 12901249, 25802498, 51604996, 103209992, 206419984]

約数ペア:

[(1, 206419984), (2, 103209992), (4, 51604996), (8, 25802498), (16, 12901249), (17, 12142352), (34, 6071176), (68, 3035588), (136, 1517794), (272, 758897), (289, 714256), (578, 357128), (1156, 178564), (2312, 89282), (4624, 44641)]