201474284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{51449}}^1$

素因数の和:51553

約数の個数: 24

約数和(自身を含む): 388962000

約数和(自身を除く): 187487716

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 51449, 102898, 205796, 565939, 1131878, 2263756, 4578961, 9157922, 18315844, 50368571, 100737142, 201474284]

約数ペア:

[(1, 201474284), (2, 100737142), (4, 50368571), (11, 18315844), (22, 9157922), (44, 4578961), (89, 2263756), (178, 1131878), (356, 565939), (979, 205796), (1958, 102898), (3916, 51449)]