209580770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{96581}}^1$

素因数の和:96626

約数の個数: 32

約数和(自身を含む): 445049856

約数和(自身を除く): 235469086

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 96581, 193162, 482905, 676067, 965810, 1352134, 2994011, 3380335, 5988022, 6760670, 14970055, 20958077, 29940110, 41916154, 104790385, 209580770]

約数ペア:

[(1, 209580770), (2, 104790385), (5, 41916154), (7, 29940110), (10, 20958077), (14, 14970055), (31, 6760670), (35, 5988022), (62, 3380335), (70, 2994011), (155, 1352134), (217, 965810), (310, 676067), (434, 482905), (1085, 193162), (2170, 96581)]