245016908

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{317}}^1\times {\mathrm{2647}}^1$

素因数の和:3041

約数の個数: 24

約数和(自身を含む): 436189152

約数和(自身を除く): 191172244

約数列:

[1, 2, 4, 73, 146, 292, 317, 634, 1268, 2647, 5294, 10588, 23141, 46282, 92564, 193231, 386462, 772924, 839099, 1678198, 3356396, 61254227, 122508454, 245016908]

約数ペア:

[(1, 245016908), (2, 122508454), (4, 61254227), (73, 3356396), (146, 1678198), (292, 839099), (317, 772924), (634, 386462), (1268, 193231), (2647, 92564), (5294, 46282), (10588, 23141)]