219023506

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{691}}^1$

素因数の和:946

約数の個数: 32

約数和(自身を含む): 361323648

約数和(自身を除く): 142300142

約数列:

[1, 2, 13, 26, 73, 146, 167, 334, 691, 949, 1382, 1898, 2171, 4342, 8983, 12191, 17966, 24382, 50443, 100886, 115397, 158483, 230794, 316966, 655759, 1311518, 1500161, 3000322, 8423981, 16847962, 109511753, 219023506]

約数ペア:

[(1, 219023506), (2, 109511753), (13, 16847962), (26, 8423981), (73, 3000322), (146, 1500161), (167, 1311518), (334, 655759), (691, 316966), (949, 230794), (1382, 158483), (1898, 115397), (2171, 100886), (4342, 50443), (8983, 24382), (12191, 17966)]