200521880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29663}}^1$

素因数の和:29700

約数の個数: 48

約数和(自身を含む): 488566080

約数和(自身を除く): 288044200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 29663, 59326, 118652, 148315, 237304, 296630, 385619, 593260, 771238, 1186520, 1542476, 1928095, 3084952, 3856190, 5013047, 7712380, 10026094, 15424760, 20052188, 25065235, 40104376, 50130470, 100260940, 200521880]

約数ペア:

[(1, 200521880), (2, 100260940), (4, 50130470), (5, 40104376), (8, 25065235), (10, 20052188), (13, 15424760), (20, 10026094), (26, 7712380), (40, 5013047), (52, 3856190), (65, 3084952), (104, 1928095), (130, 1542476), (169, 1186520), (260, 771238), (338, 593260), (520, 385619), (676, 296630), (845, 237304), (1352, 148315), (1690, 118652), (3380, 59326), (6760, 29663)]