221907456

素因数分解:

$2^9\times 3^2\times {\mathrm{48157}}^1$

素因数の和:48181

約数の個数: 60

約数和(自身を含む): 640453242

約数和(自身を除く): 418545786

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1536, 2304, 4608, 48157, 96314, 144471, 192628, 288942, 385256, 433413, 577884, 770512, 866826, 1155768, 1541024, 1733652, 2311536, 3082048, 3467304, 4623072, 6164096, 6934608, 9246144, 12328192, 13869216, 18492288, 24656384, 27738432, 36984576, 55476864, 73969152, 110953728, 221907456]

約数ペア:

[(1, 221907456), (2, 110953728), (3, 73969152), (4, 55476864), (6, 36984576), (8, 27738432), (9, 24656384), (12, 18492288), (16, 13869216), (18, 12328192), (24, 9246144), (32, 6934608), (36, 6164096), (48, 4623072), (64, 3467304), (72, 3082048), (96, 2311536), (128, 1733652), (144, 1541024), (192, 1155768), (256, 866826), (288, 770512), (384, 577884), (512, 433413), (576, 385256), (768, 288942), (1152, 192628), (1536, 144471), (2304, 96314), (4608, 48157)]