223160840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{797003}}^1$

素因数の和:797021

約数の個数: 32

約数和(自身を含む): 573842880

約数和(自身を除く): 350682040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 797003, 1594006, 3188012, 3985015, 5579021, 6376024, 7970030, 11158042, 15940060, 22316084, 27895105, 31880120, 44632168, 55790210, 111580420, 223160840]

約数ペア:

[(1, 223160840), (2, 111580420), (4, 55790210), (5, 44632168), (7, 31880120), (8, 27895105), (10, 22316084), (14, 15940060), (20, 11158042), (28, 7970030), (35, 6376024), (40, 5579021), (56, 3985015), (70, 3188012), (140, 1594006), (280, 797003)]