205651768

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{118463}}^1$

素因数の和:118507

約数の個数: 32

約数和(自身を含む): 454901760

約数和(自身を除く): 249249992

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 118463, 236926, 473852, 829241, 947704, 1658482, 3316964, 3672353, 6633928, 7344706, 14689412, 25706471, 29378824, 51412942, 102825884, 205651768]

約数ペア:

[(1, 205651768), (2, 102825884), (4, 51412942), (7, 29378824), (8, 25706471), (14, 14689412), (28, 7344706), (31, 6633928), (56, 3672353), (62, 3316964), (124, 1658482), (217, 947704), (248, 829241), (434, 473852), (868, 236926), (1736, 118463)]