219045520

素因数分解:

$2^4\times 5^1\times {\mathrm{757}}^1\times {\mathrm{3617}}^1$

素因数の和:4387

約数の個数: 40

約数和(自身を含む): 510094584

約数和(自身を除く): 291049064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 757, 1514, 3028, 3617, 3785, 6056, 7234, 7570, 12112, 14468, 15140, 18085, 28936, 30280, 36170, 57872, 60560, 72340, 144680, 289360, 2738069, 5476138, 10952276, 13690345, 21904552, 27380690, 43809104, 54761380, 109522760, 219045520]

約数ペア:

[(1, 219045520), (2, 109522760), (4, 54761380), (5, 43809104), (8, 27380690), (10, 21904552), (16, 13690345), (20, 10952276), (40, 5476138), (80, 2738069), (757, 289360), (1514, 144680), (3028, 72340), (3617, 60560), (3785, 57872), (6056, 36170), (7234, 30280), (7570, 28936), (12112, 18085), (14468, 15140)]