208628638

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1\times {\mathrm{3541}}^1$

素因数の和:3963

約数の個数: 16

約数和(自身を含む): 317504880

約数和(自身を除く): 108876242

約数列:

[1, 2, 89, 178, 331, 662, 3541, 7082, 29459, 58918, 315149, 630298, 1172071, 2344142, 104314319, 208628638]

約数ペア:

[(1, 208628638), (2, 104314319), (89, 2344142), (178, 1172071), (331, 630298), (662, 315149), (3541, 58918), (7082, 29459)]