209935622

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{61637}}^1$

素因数の和:61783

約数の個数: 16

約数和(自身を含む): 341721072

約数和(自身を除く): 131785450

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 61637, 123274, 801281, 1602562, 8074447, 16148894, 104967811, 209935622]

約数ペア:

[(1, 209935622), (2, 104967811), (13, 16148894), (26, 8074447), (131, 1602562), (262, 801281), (1703, 123274), (3406, 61637)]