201421458

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{76123}}^1$

素因数の和:76148

約数の個数: 48

約数和(自身を含む): 520688160

約数和(自身を除く): 319266702

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 76123, 152246, 228369, 456738, 532861, 685107, 1065722, 1370214, 1598583, 2055321, 3197166, 3730027, 4110642, 4795749, 7460054, 9591498, 11190081, 14387247, 22380162, 28774494, 33570243, 67140486, 100710729, 201421458]

約数ペア:

[(1, 201421458), (2, 100710729), (3, 67140486), (6, 33570243), (7, 28774494), (9, 22380162), (14, 14387247), (18, 11190081), (21, 9591498), (27, 7460054), (42, 4795749), (49, 4110642), (54, 3730027), (63, 3197166), (98, 2055321), (126, 1598583), (147, 1370214), (189, 1065722), (294, 685107), (378, 532861), (441, 456738), (882, 228369), (1323, 152246), (2646, 76123)]