220897154

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{22619}}^1$

素因数の和:22897

約数の個数: 16

約数和(自身を含む): 350157600

約数和(自身を除く): 129260446

約数列:

[1, 2, 19, 38, 257, 514, 4883, 9766, 22619, 45238, 429761, 859522, 5813083, 11626166, 110448577, 220897154]

約数ペア:

[(1, 220897154), (2, 110448577), (19, 11626166), (38, 5813083), (257, 859522), (514, 429761), (4883, 45238), (9766, 22619)]