210867514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{19927}}^1$

素因数の和:19990

約数の個数: 32

約数和(自身を含む): 381661056

約数和(自身を除く): 170793542

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 143, 286, 407, 481, 814, 962, 5291, 10582, 19927, 39854, 219197, 259051, 438394, 518102, 737299, 1474598, 2849561, 5699122, 8110289, 9584887, 16220578, 19169774, 105433757, 210867514]

約数ペア:

[(1, 210867514), (2, 105433757), (11, 19169774), (13, 16220578), (22, 9584887), (26, 8110289), (37, 5699122), (74, 2849561), (143, 1474598), (286, 737299), (407, 518102), (481, 438394), (814, 259051), (962, 219197), (5291, 39854), (10582, 19927)]