207029690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{7603}}^1$

素因数の和:8006

約数の個数: 32

約数和(自身を含む): 427040640

約数和(自身を除く): 220010950

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 389, 778, 1945, 2723, 3890, 5446, 7603, 13615, 15206, 27230, 38015, 53221, 76030, 106442, 266105, 532210, 2957567, 5915134, 14787835, 20702969, 29575670, 41405938, 103514845, 207029690]

約数ペア:

[(1, 207029690), (2, 103514845), (5, 41405938), (7, 29575670), (10, 20702969), (14, 14787835), (35, 5915134), (70, 2957567), (389, 532210), (778, 266105), (1945, 106442), (2723, 76030), (3890, 53221), (5446, 38015), (7603, 27230), (13615, 15206)]