201888880

素因数分解:

$2^4\times 5^1\times {\mathrm{1523}}^1\times {\mathrm{1657}}^1$

素因数の和:3193

約数の個数: 40

約数和(自身を含む): 469983312

約数和(自身を除く): 268094432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1523, 1657, 3046, 3314, 6092, 6628, 7615, 8285, 12184, 13256, 15230, 16570, 24368, 26512, 30460, 33140, 60920, 66280, 121840, 132560, 2523611, 5047222, 10094444, 12618055, 20188888, 25236110, 40377776, 50472220, 100944440, 201888880]

約数ペア:

[(1, 201888880), (2, 100944440), (4, 50472220), (5, 40377776), (8, 25236110), (10, 20188888), (16, 12618055), (20, 10094444), (40, 5047222), (80, 2523611), (1523, 132560), (1657, 121840), (3046, 66280), (3314, 60920), (6092, 33140), (6628, 30460), (7615, 26512), (8285, 24368), (12184, 16570), (13256, 15230)]