197211720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1643431}}^1$

素因数の和:1643445

約数の個数: 32

約数和(自身を含む): 591635520

約数和(自身を除く): 394423800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1643431, 3286862, 4930293, 6573724, 8217155, 9860586, 13147448, 16434310, 19721172, 24651465, 32868620, 39442344, 49302930, 65737240, 98605860, 197211720]

約数ペア:

[(1, 197211720), (2, 98605860), (3, 65737240), (4, 49302930), (5, 39442344), (6, 32868620), (8, 24651465), (10, 19721172), (12, 16434310), (15, 13147448), (20, 9860586), (24, 8217155), (30, 6573724), (40, 4930293), (60, 3286862), (120, 1643431)]