205799450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12743}}^1$

素因数の和:12791

約数の個数: 48

約数和(自身を含む): 426669120

約数和(自身を除く): 220869670

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 190, 323, 425, 475, 646, 850, 950, 1615, 3230, 8075, 12743, 16150, 25486, 63715, 127430, 216631, 242117, 318575, 433262, 484234, 637150, 1083155, 1210585, 2166310, 2421170, 4115989, 5415775, 6052925, 8231978, 10831550, 12105850, 20579945, 41159890, 102899725, 205799450]

約数ペア:

[(1, 205799450), (2, 102899725), (5, 41159890), (10, 20579945), (17, 12105850), (19, 10831550), (25, 8231978), (34, 6052925), (38, 5415775), (50, 4115989), (85, 2421170), (95, 2166310), (170, 1210585), (190, 1083155), (323, 637150), (425, 484234), (475, 433262), (646, 318575), (850, 242117), (950, 216631), (1615, 127430), (3230, 63715), (8075, 25486), (12743, 16150)]