201521045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{35573}}^1$

素因数の和:35692

約数の個数: 16

約数和(自身を含む): 266378112

約数和(自身を除く): 64857067

約数列:

[1, 5, 11, 55, 103, 515, 1133, 5665, 35573, 177865, 391303, 1956515, 3664019, 18320095, 40304209, 201521045]

約数ペア:

[(1, 201521045), (5, 40304209), (11, 18320095), (55, 3664019), (103, 1956515), (515, 391303), (1133, 177865), (5665, 35573)]