202214420

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{72739}}^1$

素因数の和:72887

約数の個数: 24

約数和(自身を含む): 427711200

約数和(自身を除く): 225496780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 72739, 145478, 290956, 363695, 727390, 1454780, 10110721, 20221442, 40442884, 50553605, 101107210, 202214420]

約数ペア:

[(1, 202214420), (2, 101107210), (4, 50553605), (5, 40442884), (10, 20221442), (20, 10110721), (139, 1454780), (278, 727390), (556, 363695), (695, 290956), (1390, 145478), (2780, 72739)]