101990119

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 142490880

約数和(自身を除く): 40500761

約数列:

[1, 7, 11, 19, 23, 49, 77, 133, 161, 209, 253, 433, 437, 539, 931, 1127, 1463, 1771, 3031, 3059, 4763, 4807, 8227, 9959, 10241, 12397, 21217, 21413, 33341, 33649, 57589, 69713, 90497, 109549, 189221, 233387, 235543, 403123, 487991, 633479, 766843, 1324547, 2081431, 4434353, 5367901, 9271829, 14570017, 101990119]

約数ペア:

[(1, 101990119), (7, 14570017), (11, 9271829), (19, 5367901), (23, 4434353), (49, 2081431), (77, 1324547), (133, 766843), (161, 633479), (209, 487991), (253, 403123), (433, 235543), (437, 233387), (539, 189221), (931, 109549), (1127, 90497), (1463, 69713), (1771, 57589), (3031, 33649), (3059, 33341), (4763, 21413), (4807, 21217), (8227, 12397), (9959, 10241)]