209073850

素因数分解:

$2^1\times 5^2\times {\mathrm{443}}^1\times {\mathrm{9439}}^1$

素因数の和:9894

約数の個数: 24

約数和(自身を含む): 389796480

約数和(自身を除く): 180722630

約数列:

[1, 2, 5, 10, 25, 50, 443, 886, 2215, 4430, 9439, 11075, 18878, 22150, 47195, 94390, 235975, 471950, 4181477, 8362954, 20907385, 41814770, 104536925, 209073850]

約数ペア:

[(1, 209073850), (2, 104536925), (5, 41814770), (10, 20907385), (25, 8362954), (50, 4181477), (443, 471950), (886, 235975), (2215, 94390), (4430, 47195), (9439, 22150), (11075, 18878)]