189486550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{2063}}^1$

素因数の和:2253

約数の個数: 48

約数和(自身を含む): 386975232

約数和(自身を除く): 197488682

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 167, 275, 334, 550, 835, 1670, 1837, 2063, 3674, 4126, 4175, 8350, 9185, 10315, 18370, 20630, 22693, 45386, 45925, 51575, 91850, 103150, 113465, 226930, 344521, 567325, 689042, 1134650, 1722605, 3445210, 3789731, 7579462, 8613025, 17226050, 18948655, 37897310, 94743275, 189486550]

約数ペア:

[(1, 189486550), (2, 94743275), (5, 37897310), (10, 18948655), (11, 17226050), (22, 8613025), (25, 7579462), (50, 3789731), (55, 3445210), (110, 1722605), (167, 1134650), (275, 689042), (334, 567325), (550, 344521), (835, 226930), (1670, 113465), (1837, 103150), (2063, 91850), (3674, 51575), (4126, 45925), (4175, 45386), (8350, 22693), (9185, 20630), (10315, 18370)]