201554553

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 285517440

約数和(自身を除く): 83962887

約数列:

[1, 3, 29, 61, 87, 163, 183, 233, 489, 699, 1769, 4727, 5307, 6757, 9943, 14181, 14213, 20271, 29829, 37979, 42639, 113937, 288347, 412177, 865041, 1101391, 1236531, 2316719, 3304173, 6950157, 67184851, 201554553]

約数ペア:

[(1, 201554553), (3, 67184851), (29, 6950157), (61, 3304173), (87, 2316719), (163, 1236531), (183, 1101391), (233, 865041), (489, 412177), (699, 288347), (1769, 113937), (4727, 42639), (5307, 37979), (6757, 29829), (9943, 20271), (14181, 14213)]