205854810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{980261}}^1$

素因数の和:980278

約数の個数: 32

約数和(自身を含む): 564630912

約数和(自身を除く): 358776102

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 980261, 1960522, 2940783, 4901305, 5881566, 6861827, 9802610, 13723654, 14703915, 20585481, 29407830, 34309135, 41170962, 68618270, 102927405, 205854810]

約数ペア:

[(1, 205854810), (2, 102927405), (3, 68618270), (5, 41170962), (6, 34309135), (7, 29407830), (10, 20585481), (14, 14703915), (15, 13723654), (21, 9802610), (30, 6861827), (35, 5881566), (42, 4901305), (70, 2940783), (105, 1960522), (210, 980261)]