201456040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173669}}^1$

素因数の和:173709

約数の個数: 32

約数和(自身を含む): 468909000

約数和(自身を除く): 267452960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 173669, 347338, 694676, 868345, 1389352, 1736690, 3473380, 5036401, 6946760, 10072802, 20145604, 25182005, 40291208, 50364010, 100728020, 201456040]

約数ペア:

[(1, 201456040), (2, 100728020), (4, 50364010), (5, 40291208), (8, 25182005), (10, 20145604), (20, 10072802), (29, 6946760), (40, 5036401), (58, 3473380), (116, 1736690), (145, 1389352), (232, 868345), (290, 694676), (580, 347338), (1160, 173669)]