193597480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{156127}}^1$

素因数の和:156169

約数の個数: 32

約数和(自身を含む): 449648640

約数和(自身を除く): 256051160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 156127, 312254, 624508, 780635, 1249016, 1561270, 3122540, 4839937, 6245080, 9679874, 19359748, 24199685, 38719496, 48399370, 96798740, 193597480]

約数ペア:

[(1, 193597480), (2, 96798740), (4, 48399370), (5, 38719496), (8, 24199685), (10, 19359748), (20, 9679874), (31, 6245080), (40, 4839937), (62, 3122540), (124, 1561270), (155, 1249016), (248, 780635), (310, 624508), (620, 312254), (1240, 156127)]