225638512

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{21017}}^1$

素因数の和:21097

約数の個数: 40

約数和(自身を含む): 484759152

約数和(自身を除く): 259120640

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 176, 244, 488, 671, 976, 1342, 2684, 5368, 10736, 21017, 42034, 84068, 168136, 231187, 336272, 462374, 924748, 1282037, 1849496, 2564074, 3698992, 5128148, 10256296, 14102407, 20512592, 28204814, 56409628, 112819256, 225638512]

約数ペア:

[(1, 225638512), (2, 112819256), (4, 56409628), (8, 28204814), (11, 20512592), (16, 14102407), (22, 10256296), (44, 5128148), (61, 3698992), (88, 2564074), (122, 1849496), (176, 1282037), (244, 924748), (488, 462374), (671, 336272), (976, 231187), (1342, 168136), (2684, 84068), (5368, 42034), (10736, 21017)]