216969665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{106619}}^1$

素因数の和:106672

約数の個数: 16

約数和(自身を含む): 291712320

約数和(自身を除く): 74742655

約数列:

[1, 5, 11, 37, 55, 185, 407, 2035, 106619, 533095, 1172809, 3944903, 5864045, 19724515, 43393933, 216969665]

約数ペア:

[(1, 216969665), (5, 43393933), (11, 19724515), (37, 5864045), (55, 3944903), (185, 1172809), (407, 533095), (2035, 106619)]