201775090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{461}}^1$

素因数の和:675

約数の個数: 64

約数和(自身を含む): 416731392

約数和(自身を除く): 214956302

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 173, 230, 253, 346, 461, 506, 865, 922, 1265, 1730, 1903, 2305, 2530, 3806, 3979, 4610, 5071, 7958, 9515, 10142, 10603, 19030, 19895, 21206, 25355, 39790, 43769, 50710, 53015, 79753, 87538, 106030, 116633, 159506, 218845, 233266, 398765, 437690, 583165, 797530, 877283, 1166330, 1754566, 1834319, 3668638, 4386415, 8772830, 9171595, 18343190, 20177509, 40355018, 100887545, 201775090]

約数ペア:

[(1, 201775090), (2, 100887545), (5, 40355018), (10, 20177509), (11, 18343190), (22, 9171595), (23, 8772830), (46, 4386415), (55, 3668638), (110, 1834319), (115, 1754566), (173, 1166330), (230, 877283), (253, 797530), (346, 583165), (461, 437690), (506, 398765), (865, 233266), (922, 218845), (1265, 159506), (1730, 116633), (1903, 106030), (2305, 87538), (2530, 79753), (3806, 53015), (3979, 50710), (4610, 43769), (5071, 39790), (7958, 25355), (9515, 21206), (10142, 19895), (10603, 19030)]