201120220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{49537}}^1$

素因数の和:49582

約数の個数: 48

約数和(自身を含む): 499343040

約数和(自身を除く): 298222820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 49537, 99074, 198148, 247685, 346759, 495370, 693518, 990740, 1387036, 1436573, 1733795, 2873146, 3467590, 5746292, 6935180, 7182865, 10056011, 14365730, 20112022, 28731460, 40224044, 50280055, 100560110, 201120220]

約数ペア:

[(1, 201120220), (2, 100560110), (4, 50280055), (5, 40224044), (7, 28731460), (10, 20112022), (14, 14365730), (20, 10056011), (28, 7182865), (29, 6935180), (35, 5746292), (58, 3467590), (70, 2873146), (116, 1733795), (140, 1436573), (145, 1387036), (203, 990740), (290, 693518), (406, 495370), (580, 346759), (812, 247685), (1015, 198148), (2030, 99074), (4060, 49537)]