211642512

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{31721}}^1$

素因数の和:31871

約数の個数: 40

約数和(自身を含む): 550693920

約数和(自身を除く): 339051408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 3336, 6672, 31721, 63442, 95163, 126884, 190326, 253768, 380652, 507536, 761304, 1522608, 4409219, 8818438, 13227657, 17636876, 26455314, 35273752, 52910628, 70547504, 105821256, 211642512]

約数ペア:

[(1, 211642512), (2, 105821256), (3, 70547504), (4, 52910628), (6, 35273752), (8, 26455314), (12, 17636876), (16, 13227657), (24, 8818438), (48, 4409219), (139, 1522608), (278, 761304), (417, 507536), (556, 380652), (834, 253768), (1112, 190326), (1668, 126884), (2224, 95163), (3336, 63442), (6672, 31721)]