205123715312

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{4703}}^1\times {\mathrm{32843}}^1$

素因数の和:37637

約数の個数: 40

約数和(自身を含む): 402313250304

約数和(自身を除く): 197189534992

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 4703, 9406, 18812, 32843, 37624, 65686, 75248, 131372, 262744, 390349, 525488, 780698, 1561396, 2725969, 3122792, 5451938, 6245584, 10903876, 21807752, 43615504, 154460629, 308921258, 617842516, 1235685032, 2471370064, 12820232207, 25640464414, 51280928828, 102561857656, 205123715312]

約数ペア:

[(1, 205123715312), (2, 102561857656), (4, 51280928828), (8, 25640464414), (16, 12820232207), (83, 2471370064), (166, 1235685032), (332, 617842516), (664, 308921258), (1328, 154460629), (4703, 43615504), (9406, 21807752), (18812, 10903876), (32843, 6245584), (37624, 5451938), (65686, 3122792), (75248, 2725969), (131372, 1561396), (262744, 780698), (390349, 525488)]