207982054

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{645907}}^1$

素因数の和:645939

約数の個数: 16

約数和(自身を含む): 372043008

約数和(自身を除く): 164060954

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 645907, 1291814, 4521349, 9042698, 14855861, 29711722, 103991027, 207982054]

約数ペア:

[(1, 207982054), (2, 103991027), (7, 29711722), (14, 14855861), (23, 9042698), (46, 4521349), (161, 1291814), (322, 645907)]