201969124

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{81047}}^1$

素因数の和:81147

約数の個数: 24

約数和(自身を含む): 408481920

約数和(自身を除く): 206512796

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 81047, 162094, 324188, 567329, 1134658, 2269316, 7213183, 14426366, 28852732, 50492281, 100984562, 201969124]

約数ペア:

[(1, 201969124), (2, 100984562), (4, 50492281), (7, 28852732), (14, 14426366), (28, 7213183), (89, 2269316), (178, 1134658), (356, 567329), (623, 324188), (1246, 162094), (2492, 81047)]