222401669

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 276172800

約数和(自身を除く): 53771131

約数列:

[1, 7, 19, 61, 79, 133, 347, 427, 553, 1159, 1501, 2429, 4819, 6593, 8113, 10507, 21167, 27413, 33733, 46151, 91561, 148169, 191891, 402173, 520847, 640927, 1672193, 2815211, 3645929, 11705351, 31771667, 222401669]

約数ペア:

[(1, 222401669), (7, 31771667), (19, 11705351), (61, 3645929), (79, 2815211), (133, 1672193), (347, 640927), (427, 520847), (553, 402173), (1159, 191891), (1501, 148169), (2429, 91561), (4819, 46151), (6593, 33733), (8113, 27413), (10507, 21167)]