208383532

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{83621}}^1$

素因数の和:83721

約数の個数: 24

約数和(自身を含む): 421454880

約数和(自身を除く): 213071348

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 83621, 167242, 334484, 585347, 1170694, 2341388, 7442269, 14884538, 29769076, 52095883, 104191766, 208383532]

約数ペア:

[(1, 208383532), (2, 104191766), (4, 52095883), (7, 29769076), (14, 14884538), (28, 7442269), (89, 2341388), (178, 1170694), (356, 585347), (623, 334484), (1246, 167242), (2492, 83621)]