199123452

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{3011}}^1$

素因数の和:3199

約数の個数: 72

約数和(自身を含む): 552569472

約数和(自身を除く): 353446020

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 167, 198, 334, 396, 501, 668, 1002, 1503, 1837, 2004, 3006, 3011, 3674, 5511, 6012, 6022, 7348, 9033, 11022, 12044, 16533, 18066, 22044, 27099, 33066, 33121, 36132, 54198, 66132, 66242, 99363, 108396, 132484, 198726, 298089, 397452, 502837, 596178, 1005674, 1192356, 1508511, 2011348, 3017022, 4525533, 5531207, 6034044, 9051066, 11062414, 16593621, 18102132, 22124828, 33187242, 49780863, 66374484, 99561726, 199123452]

約数ペア:

[(1, 199123452), (2, 99561726), (3, 66374484), (4, 49780863), (6, 33187242), (9, 22124828), (11, 18102132), (12, 16593621), (18, 11062414), (22, 9051066), (33, 6034044), (36, 5531207), (44, 4525533), (66, 3017022), (99, 2011348), (132, 1508511), (167, 1192356), (198, 1005674), (334, 596178), (396, 502837), (501, 397452), (668, 298089), (1002, 198726), (1503, 132484), (1837, 108396), (2004, 99363), (3006, 66242), (3011, 66132), (3674, 54198), (5511, 36132), (6012, 33121), (6022, 33066), (7348, 27099), (9033, 22044), (11022, 18066), (12044, 16533)]