218137108

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1759}}^1$

素因数の和:1916

約数の個数: 48

約数和(自身を含む): 451010560

約数和(自身を除く): 232873452

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 103, 172, 206, 301, 412, 602, 721, 1204, 1442, 1759, 2884, 3518, 4429, 7036, 8858, 12313, 17716, 24626, 31003, 49252, 62006, 75637, 124012, 151274, 181177, 302548, 362354, 529459, 724708, 1058918, 1268239, 2117836, 2536478, 5072956, 7790611, 15581222, 31162444, 54534277, 109068554, 218137108]

約数ペア:

[(1, 218137108), (2, 109068554), (4, 54534277), (7, 31162444), (14, 15581222), (28, 7790611), (43, 5072956), (86, 2536478), (103, 2117836), (172, 1268239), (206, 1058918), (301, 724708), (412, 529459), (602, 362354), (721, 302548), (1204, 181177), (1442, 151274), (1759, 124012), (2884, 75637), (3518, 62006), (4429, 49252), (7036, 31003), (8858, 24626), (12313, 17716)]