199070730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{19927}}^1$

素因数の和:19980

約数の個数: 64

約数和(自身を含む): 545230080

約数和(自身を除く): 346159350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 111, 135, 185, 222, 270, 333, 370, 555, 666, 999, 1110, 1665, 1998, 3330, 4995, 9990, 19927, 39854, 59781, 99635, 119562, 179343, 199270, 298905, 358686, 538029, 597810, 737299, 896715, 1076058, 1474598, 1793430, 2211897, 2690145, 3686495, 4423794, 5380290, 6635691, 7372990, 11059485, 13271382, 19907073, 22118970, 33178455, 39814146, 66356910, 99535365, 199070730]

約数ペア:

[(1, 199070730), (2, 99535365), (3, 66356910), (5, 39814146), (6, 33178455), (9, 22118970), (10, 19907073), (15, 13271382), (18, 11059485), (27, 7372990), (30, 6635691), (37, 5380290), (45, 4423794), (54, 3686495), (74, 2690145), (90, 2211897), (111, 1793430), (135, 1474598), (185, 1076058), (222, 896715), (270, 737299), (333, 597810), (370, 538029), (555, 358686), (666, 298905), (999, 199270), (1110, 179343), (1665, 119562), (1998, 99635), (3330, 59781), (4995, 39854), (9990, 19927)]