208977804716

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{277}}^1\times {\mathrm{311}}^1\times {\mathrm{4363}}^1$

素因数の和:5094

約数の個数: 48

約数和(自身を含む): 370945585920

約数和(自身を除く): 161967781204

約数列:

[1, 2, 4, 139, 277, 278, 311, 554, 556, 622, 1108, 1244, 4363, 8726, 17452, 38503, 43229, 77006, 86147, 86458, 154012, 172294, 172916, 344588, 606457, 1208551, 1212914, 1356893, 2417102, 2425828, 2713786, 4834204, 5427572, 11974433, 23948866, 47897732, 167988589, 188608127, 335977178, 375859361, 377216254, 671954356, 751718722, 754432508, 1503437444, 52244451179, 104488902358, 208977804716]

約数ペア:

[(1, 208977804716), (2, 104488902358), (4, 52244451179), (139, 1503437444), (277, 754432508), (278, 751718722), (311, 671954356), (554, 377216254), (556, 375859361), (622, 335977178), (1108, 188608127), (1244, 167988589), (4363, 47897732), (8726, 23948866), (17452, 11974433), (38503, 5427572), (43229, 4834204), (77006, 2713786), (86147, 2425828), (86458, 2417102), (154012, 1356893), (172294, 1212914), (172916, 1208551), (344588, 606457)]