214814460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{511463}}^1$

素因数の和:511482

約数の個数: 48

約数和(自身を含む): 687407616

約数和(自身を除く): 472593156

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, 511463, 1022926, 1534389, 2045852, 2557315, 3068778, 3580241, 5114630, 6137556, 7160482, 7671945, 10229260, 10740723, 14320964, 15343890, 17901205, 21481446, 30687780, 35802410, 42962892, 53703615, 71604820, 107407230, 214814460]

約数ペア:

[(1, 214814460), (2, 107407230), (3, 71604820), (4, 53703615), (5, 42962892), (6, 35802410), (7, 30687780), (10, 21481446), (12, 17901205), (14, 15343890), (15, 14320964), (20, 10740723), (21, 10229260), (28, 7671945), (30, 7160482), (35, 6137556), (42, 5114630), (60, 3580241), (70, 3068778), (84, 2557315), (105, 2045852), (140, 1534389), (210, 1022926), (420, 511463)]