249804970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{77339}}^1$

素因数の和:77382

約数の個数: 32

約数和(自身を含む): 501163200

約数和(自身を除く): 251358230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 77339, 154678, 386695, 773390, 1314763, 1469441, 2629526, 2938882, 6573815, 7347205, 13147630, 14694410, 24980497, 49960994, 124902485, 249804970]

約数ペア:

[(1, 249804970), (2, 124902485), (5, 49960994), (10, 24980497), (17, 14694410), (19, 13147630), (34, 7347205), (38, 6573815), (85, 2938882), (95, 2629526), (170, 1469441), (190, 1314763), (323, 773390), (646, 386695), (1615, 154678), (3230, 77339)]