199933060

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1\times {\mathrm{277}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 425940480

約数和(自身を除く): 226007420

約数列:

[1, 2, 4, 5, 10, 20, 151, 239, 277, 302, 478, 554, 604, 755, 956, 1108, 1195, 1385, 1510, 2390, 2770, 3020, 4780, 5540, 36089, 41827, 66203, 72178, 83654, 132406, 144356, 167308, 180445, 209135, 264812, 331015, 360890, 418270, 662030, 721780, 836540, 1324060, 9996653, 19993306, 39986612, 49983265, 99966530, 199933060]

約数ペア:

[(1, 199933060), (2, 99966530), (4, 49983265), (5, 39986612), (10, 19993306), (20, 9996653), (151, 1324060), (239, 836540), (277, 721780), (302, 662030), (478, 418270), (554, 360890), (604, 331015), (755, 264812), (956, 209135), (1108, 180445), (1195, 167308), (1385, 144356), (1510, 132406), (2390, 83654), (2770, 72178), (3020, 66203), (4780, 41827), (5540, 36089)]