208088716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{17581}}^1$

素因数の和:17865

約数の個数: 24

約数和(自身を含む): 398759760

約数和(自身を除く): 190671044

約数列:

[1, 2, 4, 11, 22, 44, 269, 538, 1076, 2959, 5918, 11836, 17581, 35162, 70324, 193391, 386782, 773564, 4729289, 9458578, 18917156, 52022179, 104044358, 208088716]

約数ペア:

[(1, 208088716), (2, 104044358), (4, 52022179), (11, 18917156), (22, 9458578), (44, 4729289), (269, 773564), (538, 386782), (1076, 193391), (2959, 70324), (5918, 35162), (11836, 17581)]