249968978

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1\times {\mathrm{1307}}^1$

素因数の和:2054

約数の個数: 32

約数和(自身を含む): 452044800

約数和(自身を除く): 202075822

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 719, 1307, 1438, 2614, 5033, 9149, 10066, 13661, 18298, 24833, 27322, 49666, 95627, 173831, 191254, 347662, 939733, 1879466, 6578131, 13156262, 17854927, 35709854, 124984489, 249968978]

約数ペア:

[(1, 249968978), (2, 124984489), (7, 35709854), (14, 17854927), (19, 13156262), (38, 6578131), (133, 1879466), (266, 939733), (719, 347662), (1307, 191254), (1438, 173831), (2614, 95627), (5033, 49666), (9149, 27322), (10066, 24833), (13661, 18298)]