203978566

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{5483}}^1$

素因数の和:5604

約数の個数: 32

約数和(自身を含む): 355363200

約数和(自身を除く): 151384634

約数列:

[1, 2, 11, 19, 22, 38, 89, 178, 209, 418, 979, 1691, 1958, 3382, 5483, 10966, 18601, 37202, 60313, 104177, 120626, 208354, 487987, 975974, 1145947, 2291894, 5367857, 9271753, 10735714, 18543506, 101989283, 203978566]

約数ペア:

[(1, 203978566), (2, 101989283), (11, 18543506), (19, 10735714), (22, 9271753), (38, 5367857), (89, 2291894), (178, 1145947), (209, 975974), (418, 487987), (979, 208354), (1691, 120626), (1958, 104177), (3382, 60313), (5483, 37202), (10966, 18601)]