209861194

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1423}}^1\times {\mathrm{3881}}^1$

素因数の和:5325

約数の個数: 16

約数和(自身を含む): 331678080

約数和(自身を除く): 121816886

約数列:

[1, 2, 19, 38, 1423, 2846, 3881, 7762, 27037, 54074, 73739, 147478, 5522663, 11045326, 104930597, 209861194]

約数ペア:

[(1, 209861194), (2, 104930597), (19, 11045326), (38, 5522663), (1423, 147478), (2846, 73739), (3881, 54074), (7762, 27037)]