203892414

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 455569920

約数和(自身を除く): 251677506

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 89, 103, 178, 206, 267, 309, 337, 534, 618, 674, 979, 1011, 1133, 1958, 2022, 2266, 2937, 3399, 3707, 5874, 6798, 7414, 9167, 11121, 18334, 22242, 27501, 29993, 34711, 55002, 59986, 69422, 89979, 100837, 104133, 179958, 201674, 208266, 302511, 329923, 381821, 605022, 659846, 763642, 989769, 1145463, 1979538, 2290926, 3089279, 6178558, 9267837, 18535674, 33982069, 67964138, 101946207, 203892414]

約数ペア:

[(1, 203892414), (2, 101946207), (3, 67964138), (6, 33982069), (11, 18535674), (22, 9267837), (33, 6178558), (66, 3089279), (89, 2290926), (103, 1979538), (178, 1145463), (206, 989769), (267, 763642), (309, 659846), (337, 605022), (534, 381821), (618, 329923), (674, 302511), (979, 208266), (1011, 201674), (1133, 179958), (1958, 104133), (2022, 100837), (2266, 89979), (2937, 69422), (3399, 59986), (3707, 55002), (5874, 34711), (6798, 29993), (7414, 27501), (9167, 22242), (11121, 18334)]