207766685620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2957}}^1\times {\mathrm{270241}}^1$

素因数の和:273220

約数の個数: 48

約数和(自身を含む): 470032991568

約数和(自身を除く): 262266305948

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2957, 5914, 11828, 14785, 29570, 38441, 59140, 76882, 153764, 192205, 270241, 384410, 540482, 768820, 1080964, 1351205, 2702410, 3513133, 5404820, 7026266, 14052532, 17565665, 35131330, 70262660, 799102637, 1598205274, 3196410548, 3995513185, 7991026370, 10388334281, 15982052740, 20776668562, 41553337124, 51941671405, 103883342810, 207766685620]

約数ペア:

[(1, 207766685620), (2, 103883342810), (4, 51941671405), (5, 41553337124), (10, 20776668562), (13, 15982052740), (20, 10388334281), (26, 7991026370), (52, 3995513185), (65, 3196410548), (130, 1598205274), (260, 799102637), (2957, 70262660), (5914, 35131330), (11828, 17565665), (14785, 14052532), (29570, 7026266), (38441, 5404820), (59140, 3513133), (76882, 2702410), (153764, 1351205), (192205, 1080964), (270241, 768820), (384410, 540482)]