212914568

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{653}}^1\times {\mathrm{769}}^1$

素因数の和:1481

約数の個数: 32

約数和(自身を含む): 407899800

約数和(自身を除く): 194985232

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 653, 769, 1306, 1538, 2612, 3076, 5224, 6152, 34609, 40757, 69218, 81514, 138436, 163028, 276872, 326056, 502157, 1004314, 2008628, 4017256, 26614321, 53228642, 106457284, 212914568]

約数ペア:

[(1, 212914568), (2, 106457284), (4, 53228642), (8, 26614321), (53, 4017256), (106, 2008628), (212, 1004314), (424, 502157), (653, 326056), (769, 276872), (1306, 163028), (1538, 138436), (2612, 81514), (3076, 69218), (5224, 40757), (6152, 34609)]