212237568

素因数分解:

$2^8\times 3^2\times {\mathrm{251}}^1\times {\mathrm{367}}^1$

素因数の和:640

約数の個数: 108

約数和(自身を含む): 616045248

約数和(自身を除く): 403807680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 251, 256, 288, 367, 384, 502, 576, 734, 753, 768, 1004, 1101, 1152, 1468, 1506, 2008, 2202, 2259, 2304, 2936, 3012, 3303, 4016, 4404, 4518, 5872, 6024, 6606, 8032, 8808, 9036, 11744, 12048, 13212, 16064, 17616, 18072, 23488, 24096, 26424, 32128, 35232, 36144, 46976, 48192, 52848, 64256, 70464, 72288, 92117, 93952, 96384, 105696, 140928, 144576, 184234, 192768, 211392, 276351, 281856, 289152, 368468, 422784, 552702, 578304, 736936, 829053, 845568, 1105404, 1473872, 1658106, 2210808, 2947744, 3316212, 4421616, 5895488, 6632424, 8843232, 11790976, 13264848, 17686464, 23581952, 26529696, 35372928, 53059392, 70745856, 106118784, 212237568]

約数ペア:

[(1, 212237568), (2, 106118784), (3, 70745856), (4, 53059392), (6, 35372928), (8, 26529696), (9, 23581952), (12, 17686464), (16, 13264848), (18, 11790976), (24, 8843232), (32, 6632424), (36, 5895488), (48, 4421616), (64, 3316212), (72, 2947744), (96, 2210808), (128, 1658106), (144, 1473872), (192, 1105404), (251, 845568), (256, 829053), (288, 736936), (367, 578304), (384, 552702), (502, 422784), (576, 368468), (734, 289152), (753, 281856), (768, 276351), (1004, 211392), (1101, 192768), (1152, 184234), (1468, 144576), (1506, 140928), (2008, 105696), (2202, 96384), (2259, 93952), (2304, 92117), (2936, 72288), (3012, 70464), (3303, 64256), (4016, 52848), (4404, 48192), (4518, 46976), (5872, 36144), (6024, 35232), (6606, 32128), (8032, 26424), (8808, 24096), (9036, 23488), (11744, 18072), (12048, 17616), (13212, 16064)]