218635219

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{8783}}^1$

素因数の和:8898

約数の個数: 16

約数和(自身を含む): 249606144

約数和(自身を除く): 30970925

約数列:

[1, 11, 31, 73, 341, 803, 2263, 8783, 24893, 96613, 272273, 641159, 2995003, 7052749, 19875929, 218635219]

約数ペア:

[(1, 218635219), (11, 19875929), (31, 7052749), (73, 2995003), (341, 641159), (803, 272273), (2263, 96613), (8783, 24893)]