203423891

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{701}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 245846016

約数和(自身を除く): 42422125

約数列:

[1, 11, 23, 31, 37, 253, 341, 407, 701, 713, 851, 1147, 7711, 7843, 9361, 12617, 16123, 21731, 25937, 26381, 177353, 239041, 285307, 290191, 499813, 596551, 804047, 5497943, 6562061, 8844517, 18493081, 203423891]

約数ペア:

[(1, 203423891), (11, 18493081), (23, 8844517), (31, 6562061), (37, 5497943), (253, 804047), (341, 596551), (407, 499813), (701, 290191), (713, 285307), (851, 239041), (1147, 177353), (7711, 26381), (7843, 25937), (9361, 21731), (12617, 16123)]