206813838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{19463}}^1$

素因数の和:19509

約数の個数: 64

約数和(自身を含む): 538140672

約数和(自身を除く): 331326834

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 23, 33, 42, 46, 66, 69, 77, 138, 154, 161, 231, 253, 322, 462, 483, 506, 759, 966, 1518, 1771, 3542, 5313, 10626, 19463, 38926, 58389, 116778, 136241, 214093, 272482, 408723, 428186, 447649, 642279, 817446, 895298, 1284558, 1342947, 1498651, 2685894, 2997302, 3133543, 4495953, 4924139, 6267086, 8991906, 9400629, 9848278, 14772417, 18801258, 29544834, 34468973, 68937946, 103406919, 206813838]

約数ペア:

[(1, 206813838), (2, 103406919), (3, 68937946), (6, 34468973), (7, 29544834), (11, 18801258), (14, 14772417), (21, 9848278), (22, 9400629), (23, 8991906), (33, 6267086), (42, 4924139), (46, 4495953), (66, 3133543), (69, 2997302), (77, 2685894), (138, 1498651), (154, 1342947), (161, 1284558), (231, 895298), (253, 817446), (322, 642279), (462, 447649), (483, 428186), (506, 408723), (759, 272482), (966, 214093), (1518, 136241), (1771, 116778), (3542, 58389), (5313, 38926), (10626, 19463)]