210939078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{56431}}^1$

素因数の和:56532

約数の個数: 32

約数和(自身を含む): 487572480

約数和(自身を除く): 276633402

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1869, 3738, 56431, 112862, 169293, 338586, 395017, 790034, 1185051, 2370102, 5022359, 10044718, 15067077, 30134154, 35156513, 70313026, 105469539, 210939078]

約数ペア:

[(1, 210939078), (2, 105469539), (3, 70313026), (6, 35156513), (7, 30134154), (14, 15067077), (21, 10044718), (42, 5022359), (89, 2370102), (178, 1185051), (267, 790034), (534, 395017), (623, 338586), (1246, 169293), (1869, 112862), (3738, 56431)]