208045124

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{1061}}^1$

素因数の和:1268

約数の個数: 48

約数和(自身を含む): 428198400

約数和(自身を除く): 220153276

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 149, 188, 298, 329, 596, 658, 1043, 1061, 1316, 2086, 2122, 4172, 4244, 7003, 7427, 14006, 14854, 28012, 29708, 49021, 49867, 98042, 99734, 158089, 196084, 199468, 316178, 349069, 632356, 698138, 1106623, 1396276, 2213246, 4426492, 7430183, 14860366, 29720732, 52011281, 104022562, 208045124]

約数ペア:

[(1, 208045124), (2, 104022562), (4, 52011281), (7, 29720732), (14, 14860366), (28, 7430183), (47, 4426492), (94, 2213246), (149, 1396276), (188, 1106623), (298, 698138), (329, 632356), (596, 349069), (658, 316178), (1043, 199468), (1061, 196084), (1316, 158089), (2086, 99734), (2122, 98042), (4172, 49867), (4244, 49021), (7003, 29708), (7427, 28012), (14006, 14854)]