207870052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{28759}}^1$

素因数の和:28915

約数の個数: 24

約数和(自身を含む): 394587200

約数和(自身を除く): 186717148

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 7228, 28759, 57518, 115036, 373867, 747734, 1495468, 3997501, 7995002, 15990004, 51967513, 103935026, 207870052]

約数ペア:

[(1, 207870052), (2, 103935026), (4, 51967513), (13, 15990004), (26, 7995002), (52, 3997501), (139, 1495468), (278, 747734), (556, 373867), (1807, 115036), (3614, 57518), (7228, 28759)]