208037907

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{947}}^1$

素因数の和:1288

約数の個数: 48

約数和(自身を含む): 376227072

約数和(自身を除く): 168189165

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 317, 693, 947, 951, 2219, 2841, 2853, 3487, 6629, 6657, 8523, 10417, 10461, 19887, 19971, 24409, 31251, 31383, 59661, 72919, 73227, 93753, 218757, 219681, 300199, 656271, 900597, 2101393, 2701791, 3302189, 6304179, 9906567, 18912537, 23115323, 29719701, 69345969, 208037907]

約数ペア:

[(1, 208037907), (3, 69345969), (7, 29719701), (9, 23115323), (11, 18912537), (21, 9906567), (33, 6304179), (63, 3302189), (77, 2701791), (99, 2101393), (231, 900597), (317, 656271), (693, 300199), (947, 219681), (951, 218757), (2219, 93753), (2841, 73227), (2853, 72919), (3487, 59661), (6629, 31383), (6657, 31251), (8523, 24409), (10417, 19971), (10461, 19887)]