201989425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{1753}}^1$

素因数の和:2193

約数の個数: 24

約数和(自身を含む): 274044960

約数和(自身を除く): 72055535

約数列:

[1, 5, 11, 25, 55, 275, 419, 1753, 2095, 4609, 8765, 10475, 19283, 23045, 43825, 96415, 115225, 482075, 734507, 3672535, 8079577, 18362675, 40397885, 201989425]

約数ペア:

[(1, 201989425), (5, 40397885), (11, 18362675), (25, 8079577), (55, 3672535), (275, 734507), (419, 482075), (1753, 115225), (2095, 96415), (4609, 43825), (8765, 23045), (10475, 19283)]