201764220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{480391}}^1$

素因数の和:480410

約数の個数: 48

約数和(自身を含む): 645646848

約数和(自身を除く): 443882628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 480391, 960782, 1441173, 1921564, 2401955, 2882346, 3362737, 4803910, 5764692, 6725474, 7205865, 9607820, 10088211, 13450948, 14411730, 16813685, 20176422, 28823460, 33627370, 40352844, 50441055, 67254740, 100882110, 201764220]

約数ペア:

[(1, 201764220), (2, 100882110), (3, 67254740), (4, 50441055), (5, 40352844), (6, 33627370), (7, 28823460), (10, 20176422), (12, 16813685), (14, 14411730), (15, 13450948), (20, 10088211), (21, 9607820), (28, 7205865), (30, 6725474), (35, 5764692), (42, 4803910), (60, 3362737), (70, 2882346), (84, 2401955), (105, 1921564), (140, 1441173), (210, 960782), (420, 480391)]