199702970665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157867961}}^1$

素因数の和:157868000

約数の個数: 16

約数和(自身を含む): 272795838336

約数和(自身を除く): 73092867671

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 157867961, 789339805, 1736547571, 3630963103, 8682737855, 18154815515, 39940594133, 199702970665]

約数ペア:

[(1, 199702970665), (5, 39940594133), (11, 18154815515), (23, 8682737855), (55, 3630963103), (115, 1736547571), (253, 789339805), (1265, 157867961)]