201517264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{22531}}^1$

素因数の和:22595

約数の個数: 40

約数和(自身を含む): 430271072

約数和(自身を除く): 228753808

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 22531, 45062, 90124, 180248, 292903, 360496, 585806, 968833, 1171612, 1937666, 2343224, 3875332, 4686448, 7750664, 12594829, 15501328, 25189658, 50379316, 100758632, 201517264]

約数ペア:

[(1, 201517264), (2, 100758632), (4, 50379316), (8, 25189658), (13, 15501328), (16, 12594829), (26, 7750664), (43, 4686448), (52, 3875332), (86, 2343224), (104, 1937666), (172, 1171612), (208, 968833), (344, 585806), (559, 360496), (688, 292903), (1118, 180248), (2236, 90124), (4472, 45062), (8944, 22531)]