210001918

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{21521}}^1$

素因数の和:21588

約数の個数: 32

約数和(自身を含む): 390495168

約数和(自身を除く): 180493250

約数列:

[1, 2, 7, 14, 17, 34, 41, 82, 119, 238, 287, 574, 697, 1394, 4879, 9758, 21521, 43042, 150647, 301294, 365857, 731714, 882361, 1764722, 2560999, 5121998, 6176527, 12353054, 15000137, 30000274, 105000959, 210001918]

約数ペア:

[(1, 210001918), (2, 105000959), (7, 30000274), (14, 15000137), (17, 12353054), (34, 6176527), (41, 5121998), (82, 2560999), (119, 1764722), (238, 882361), (287, 731714), (574, 365857), (697, 301294), (1394, 150647), (4879, 43042), (9758, 21521)]