214394460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{510463}}^1$

素因数の和:510482

約数の個数: 48

約数和(自身を含む): 686063616

約数和(自身を除く): 471669156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 510463, 1020926, 1531389, 2041852, 2552315, 3062778, 3573241, 5104630, 6125556, 7146482, 7656945, 10209260, 10719723, 14292964, 15313890, 17866205, 21439446, 30627780, 35732410, 42878892, 53598615, 71464820, 107197230, 214394460]

約数ペア:

[(1, 214394460), (2, 107197230), (3, 71464820), (4, 53598615), (5, 42878892), (6, 35732410), (7, 30627780), (10, 21439446), (12, 17866205), (14, 15313890), (15, 14292964), (20, 10719723), (21, 10209260), (28, 7656945), (30, 7146482), (35, 6125556), (42, 5104630), (60, 3573241), (70, 3062778), (84, 2552315), (105, 2041852), (140, 1531389), (210, 1020926), (420, 510463)]