207938170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{82189}}^1$

素因数の和:82230

約数の個数: 32

約数和(自身を含む): 426072960

約数和(自身を除く): 218134790

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 82189, 164378, 410945, 821890, 904079, 1808158, 1890347, 3780694, 4520395, 9040790, 9451735, 18903470, 20793817, 41587634, 103969085, 207938170]

約数ペア:

[(1, 207938170), (2, 103969085), (5, 41587634), (10, 20793817), (11, 18903470), (22, 9451735), (23, 9040790), (46, 4520395), (55, 3780694), (110, 1890347), (115, 1808158), (230, 904079), (253, 821890), (506, 410945), (1265, 164378), (2530, 82189)]