207266690

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{1361}}^1$

素因数の和:1622

約数の個数: 32

約数和(自身を含む): 379605744

約数和(自身を除く): 172339054

約数列:

[1, 2, 5, 10, 97, 157, 194, 314, 485, 785, 970, 1361, 1570, 2722, 6805, 13610, 15229, 30458, 76145, 132017, 152290, 213677, 264034, 427354, 660085, 1068385, 1320170, 2136770, 20726669, 41453338, 103633345, 207266690]

約数ペア:

[(1, 207266690), (2, 103633345), (5, 41453338), (10, 20726669), (97, 2136770), (157, 1320170), (194, 1068385), (314, 660085), (485, 427354), (785, 264034), (970, 213677), (1361, 152290), (1570, 132017), (2722, 76145), (6805, 30458), (13610, 15229)]