206705512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{37501}}^1$

素因数の和:37573

約数の個数: 32

約数和(自身を含む): 425272680

約数和(自身を除く): 218567168

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 37501, 75002, 150004, 300008, 487513, 975026, 1950052, 1987553, 3900104, 3975106, 7950212, 15900424, 25838189, 51676378, 103352756, 206705512]

約数ペア:

[(1, 206705512), (2, 103352756), (4, 51676378), (8, 25838189), (13, 15900424), (26, 7950212), (52, 3975106), (53, 3900104), (104, 1987553), (106, 1950052), (212, 975026), (424, 487513), (689, 300008), (1378, 150004), (2756, 75002), (5512, 37501)]