220122581

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{317}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 278415360

約数和(自身を除く): 58292779

約数列:

[1, 7, 19, 23, 133, 161, 227, 317, 437, 1589, 2219, 3059, 4313, 5221, 6023, 7291, 30191, 36547, 42161, 51037, 71959, 99199, 138529, 503713, 694393, 969703, 1367221, 1655057, 9570547, 11585399, 31446083, 220122581]

約数ペア:

[(1, 220122581), (7, 31446083), (19, 11585399), (23, 9570547), (133, 1655057), (161, 1367221), (227, 969703), (317, 694393), (437, 503713), (1589, 138529), (2219, 99199), (3059, 71959), (4313, 51037), (5221, 42161), (6023, 36547), (7291, 30191)]