207186928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{2269}}^1$

素因数の和:2729

約数の個数: 40

約数和(自身を含む): 433479200

約数和(自身を除く): 226292272

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 439, 878, 1756, 2269, 3512, 4538, 5707, 7024, 9076, 11414, 18152, 22828, 29497, 36304, 45656, 58994, 91312, 117988, 235976, 471952, 996091, 1992182, 3984364, 7968728, 12949183, 15937456, 25898366, 51796732, 103593464, 207186928]

約数ペア:

[(1, 207186928), (2, 103593464), (4, 51796732), (8, 25898366), (13, 15937456), (16, 12949183), (26, 7968728), (52, 3984364), (104, 1992182), (208, 996091), (439, 471952), (878, 235976), (1756, 117988), (2269, 91312), (3512, 58994), (4538, 45656), (5707, 36304), (7024, 29497), (9076, 22828), (11414, 18152)]