194616140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{313897}}^1$

素因数の和:313937

約数の個数: 24

約数和(自身を含む): 421878912

約数和(自身を除く): 227262772

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 313897, 627794, 1255588, 1569485, 3138970, 6277940, 9730807, 19461614, 38923228, 48654035, 97308070, 194616140]

約数ペア:

[(1, 194616140), (2, 97308070), (4, 48654035), (5, 38923228), (10, 19461614), (20, 9730807), (31, 6277940), (62, 3138970), (124, 1569485), (155, 1255588), (310, 627794), (620, 313897)]