228507290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{1487}}^1$

素因数の和:1643

約数の個数: 48

約数和(自身を含む): 455970816

約数和(自身を除く): 227463526

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 127, 242, 254, 605, 635, 1210, 1270, 1397, 1487, 2794, 2974, 6985, 7435, 13970, 14870, 15367, 16357, 30734, 32714, 76835, 81785, 153670, 163570, 179927, 188849, 359854, 377698, 899635, 944245, 1799270, 1888490, 2077339, 4154678, 10386695, 20773390, 22850729, 45701458, 114253645, 228507290]

約数ペア:

[(1, 228507290), (2, 114253645), (5, 45701458), (10, 22850729), (11, 20773390), (22, 10386695), (55, 4154678), (110, 2077339), (121, 1888490), (127, 1799270), (242, 944245), (254, 899635), (605, 377698), (635, 359854), (1210, 188849), (1270, 179927), (1397, 163570), (1487, 153670), (2794, 81785), (2974, 76835), (6985, 32714), (7435, 30734), (13970, 16357), (14870, 15367)]