219238845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1439}}^1\times {\mathrm{1451}}^1$

素因数の和:2905

約数の個数: 32

約数和(自身を含む): 401448960

約数和(自身を除く): 182210115

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1439, 1451, 4317, 4353, 7195, 7255, 10073, 10157, 21585, 21765, 30219, 30471, 50365, 50785, 151095, 152355, 2087989, 6263967, 10439945, 14615923, 31319835, 43847769, 73079615, 219238845]

約数ペア:

[(1, 219238845), (3, 73079615), (5, 43847769), (7, 31319835), (15, 14615923), (21, 10439945), (35, 6263967), (105, 2087989), (1439, 152355), (1451, 151095), (4317, 50785), (4353, 50365), (7195, 30471), (7255, 30219), (10073, 21765), (10157, 21585)]