191515610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{673}}^1$

素因数の和:903

約数の個数: 64

約数和(自身を含む): 407635200

約数和(自身を除く): 216119590

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 199, 286, 398, 673, 715, 995, 1346, 1430, 1990, 2189, 2587, 3365, 4378, 5174, 6730, 7403, 8749, 10945, 12935, 14806, 17498, 21890, 25870, 28457, 37015, 43745, 56914, 74030, 87490, 96239, 133927, 142285, 192478, 267854, 284570, 481195, 669635, 962390, 1339270, 1473197, 1741051, 2946394, 3482102, 7365985, 8705255, 14731970, 17410510, 19151561, 38303122, 95757805, 191515610]

約数ペア:

[(1, 191515610), (2, 95757805), (5, 38303122), (10, 19151561), (11, 17410510), (13, 14731970), (22, 8705255), (26, 7365985), (55, 3482102), (65, 2946394), (110, 1741051), (130, 1473197), (143, 1339270), (199, 962390), (286, 669635), (398, 481195), (673, 284570), (715, 267854), (995, 192478), (1346, 142285), (1430, 133927), (1990, 96239), (2189, 87490), (2587, 74030), (3365, 56914), (4378, 43745), (5174, 37015), (6730, 28457), (7403, 25870), (8749, 21890), (10945, 17498), (12935, 14806)]