194897320

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{21277}}^1$

素因数の和:21517

約数の個数: 32

約数和(自身を含む): 440454600

約数和(自身を除く): 245557280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 9160, 21277, 42554, 85108, 106385, 170216, 212770, 425540, 851080, 4872433, 9744866, 19489732, 24362165, 38979464, 48724330, 97448660, 194897320]

約数ペア:

[(1, 194897320), (2, 97448660), (4, 48724330), (5, 38979464), (8, 24362165), (10, 19489732), (20, 9744866), (40, 4872433), (229, 851080), (458, 425540), (916, 212770), (1145, 170216), (1832, 106385), (2290, 85108), (4580, 42554), (9160, 21277)]