210940268

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{2707}}^1$

素因数の和:2763

約数の個数: 72

約数和(自身を含む): 484060416

約数和(自身を除く): 273120148

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 121, 154, 161, 242, 253, 308, 322, 484, 506, 644, 847, 1012, 1694, 1771, 2707, 2783, 3388, 3542, 5414, 5566, 7084, 10828, 11132, 18949, 19481, 29777, 37898, 38962, 59554, 62261, 75796, 77924, 119108, 124522, 208439, 249044, 327547, 416878, 435827, 655094, 684871, 833756, 871654, 1310188, 1369742, 1743308, 2292829, 2739484, 4585658, 4794097, 7533581, 9171316, 9588194, 15067162, 19176388, 30134324, 52735067, 105470134, 210940268]

約数ペア:

[(1, 210940268), (2, 105470134), (4, 52735067), (7, 30134324), (11, 19176388), (14, 15067162), (22, 9588194), (23, 9171316), (28, 7533581), (44, 4794097), (46, 4585658), (77, 2739484), (92, 2292829), (121, 1743308), (154, 1369742), (161, 1310188), (242, 871654), (253, 833756), (308, 684871), (322, 655094), (484, 435827), (506, 416878), (644, 327547), (847, 249044), (1012, 208439), (1694, 124522), (1771, 119108), (2707, 77924), (2783, 75796), (3388, 62261), (3542, 59554), (5414, 38962), (5566, 37898), (7084, 29777), (10828, 19481), (11132, 18949)]