220193436

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{258443}}^1$

素因数の和:258521

約数の個数: 24

約数和(自身を含む): 521023104

約数和(自身を除く): 300829668

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 258443, 516886, 775329, 1033772, 1550658, 3101316, 18349453, 36698906, 55048359, 73397812, 110096718, 220193436]

約数ペア:

[(1, 220193436), (2, 110096718), (3, 73397812), (4, 55048359), (6, 36698906), (12, 18349453), (71, 3101316), (142, 1550658), (213, 1033772), (284, 775329), (426, 516886), (852, 258443)]