208544402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^2$

素因数の和:682

約数の個数: 24

約数和(自身を含む): 345142512

約数和(自身を除く): 136598110

約数列:

[1, 2, 11, 22, 131, 262, 269, 538, 1441, 2882, 2959, 5918, 35239, 70478, 72361, 144722, 387629, 775258, 795971, 1591942, 9479291, 18958582, 104272201, 208544402]

約数ペア:

[(1, 208544402), (2, 104272201), (11, 18958582), (22, 9479291), (131, 1591942), (262, 795971), (269, 775258), (538, 387629), (1441, 144722), (2882, 72361), (2959, 70478), (5918, 35239)]