201306160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{228757}}^1$

素因数の和:228781

約数の個数: 40

約数和(自身を含む): 510587856

約数和(自身を除く): 309281696

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 228757, 457514, 915028, 1143785, 1830056, 2287570, 2516327, 3660112, 4575140, 5032654, 9150280, 10065308, 12581635, 18300560, 20130616, 25163270, 40261232, 50326540, 100653080, 201306160]

約数ペア:

[(1, 201306160), (2, 100653080), (4, 50326540), (5, 40261232), (8, 25163270), (10, 20130616), (11, 18300560), (16, 12581635), (20, 10065308), (22, 9150280), (40, 5032654), (44, 4575140), (55, 3660112), (80, 2516327), (88, 2287570), (110, 1830056), (176, 1143785), (220, 915028), (440, 457514), (880, 228757)]