198660730

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{2161}}^1$

素因数の和:2514

約数の個数: 32

約数和(自身を含む): 371258640

約数和(自身を除く): 172597910

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 317, 634, 1585, 2161, 3170, 4322, 9193, 10805, 18386, 21610, 45965, 62669, 91930, 125338, 313345, 626690, 685037, 1370074, 3425185, 6850370, 19866073, 39732146, 99330365, 198660730]

約数ペア:

[(1, 198660730), (2, 99330365), (5, 39732146), (10, 19866073), (29, 6850370), (58, 3425185), (145, 1370074), (290, 685037), (317, 626690), (634, 313345), (1585, 125338), (2161, 91930), (3170, 62669), (4322, 45965), (9193, 21610), (10805, 18386)]