201279220

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{24019}}^1$

素因数の和:24447

約数の個数: 24

約数和(自身を含む): 423712800

約数和(自身を除く): 222433580

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 8380, 24019, 48038, 96076, 120095, 240190, 480380, 10063961, 20127922, 40255844, 50319805, 100639610, 201279220]

約数ペア:

[(1, 201279220), (2, 100639610), (4, 50319805), (5, 40255844), (10, 20127922), (20, 10063961), (419, 480380), (838, 240190), (1676, 120095), (2095, 96076), (4190, 48038), (8380, 24019)]