206572065

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{63463}}^1$

素因数の和:63509

約数の個数: 32

約数和(自身を含む): 389922816

約数和(自身を除く): 183350751

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 63463, 190389, 317315, 444241, 951945, 1332723, 1967353, 2221205, 5902059, 6663615, 9836765, 13771471, 29510295, 41314413, 68857355, 206572065]

約数ペア:

[(1, 206572065), (3, 68857355), (5, 41314413), (7, 29510295), (15, 13771471), (21, 9836765), (31, 6663615), (35, 5902059), (93, 2221205), (105, 1967353), (155, 1332723), (217, 951945), (465, 444241), (651, 317315), (1085, 190389), (3255, 63463)]