198778902

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1409}}^1\times {\mathrm{3359}}^1$

素因数の和:4780

約数の個数: 32

約数和(自身を含む): 454809600

約数和(自身を除く): 256030698

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1409, 2818, 3359, 4227, 6718, 8454, 9863, 10077, 19726, 20154, 23513, 29589, 47026, 59178, 70539, 141078, 4732831, 9465662, 14198493, 28396986, 33129817, 66259634, 99389451, 198778902]

約数ペア:

[(1, 198778902), (2, 99389451), (3, 66259634), (6, 33129817), (7, 28396986), (14, 14198493), (21, 9465662), (42, 4732831), (1409, 141078), (2818, 70539), (3359, 59178), (4227, 47026), (6718, 29589), (8454, 23513), (9863, 20154), (10077, 19726)]