221852008

素因数分解:

$2^3\times 7^2\times {\mathrm{67}}^1\times {\mathrm{8447}}^1$

素因数の和:8534

約数の個数: 48

約数和(自身を含む): 491166720

約数和(自身を除く): 269314712

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 67, 98, 134, 196, 268, 392, 469, 536, 938, 1876, 3283, 3752, 6566, 8447, 13132, 16894, 26264, 33788, 59129, 67576, 118258, 236516, 413903, 473032, 565949, 827806, 1131898, 1655612, 2263796, 3311224, 3961643, 4527592, 7923286, 15846572, 27731501, 31693144, 55463002, 110926004, 221852008]

約数ペア:

[(1, 221852008), (2, 110926004), (4, 55463002), (7, 31693144), (8, 27731501), (14, 15846572), (28, 7923286), (49, 4527592), (56, 3961643), (67, 3311224), (98, 2263796), (134, 1655612), (196, 1131898), (268, 827806), (392, 565949), (469, 473032), (536, 413903), (938, 236516), (1876, 118258), (3283, 67576), (3752, 59129), (6566, 33788), (8447, 26264), (13132, 16894)]