201915741

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 284663808

約数和(自身を除く): 82748067

約数列:

[1, 3, 31, 93, 103, 107, 197, 309, 321, 591, 3193, 3317, 6107, 9579, 9951, 11021, 18321, 20291, 21079, 33063, 60873, 63237, 341651, 629021, 653449, 1024953, 1887063, 1960347, 2171137, 6513411, 67305247, 201915741]

約数ペア:

[(1, 201915741), (3, 67305247), (31, 6513411), (93, 2171137), (103, 1960347), (107, 1887063), (197, 1024953), (309, 653449), (321, 629021), (591, 341651), (3193, 63237), (3317, 60873), (6107, 33063), (9579, 21079), (9951, 20291), (11021, 18321)]