213661458

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{541}}^1\times {\mathrm{593}}^1$

素因数の和:1179

約数の個数: 48

約数和(自身を含む): 477126936

約数和(自身を除く): 263465478

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 541, 593, 666, 1082, 1186, 1623, 1779, 3246, 3558, 4869, 5337, 9738, 10674, 20017, 21941, 40034, 43882, 60051, 65823, 120102, 131646, 180153, 197469, 320813, 360306, 394938, 641626, 962439, 1924878, 2887317, 5774634, 11870081, 23740162, 35610243, 71220486, 106830729, 213661458]

約数ペア:

[(1, 213661458), (2, 106830729), (3, 71220486), (6, 35610243), (9, 23740162), (18, 11870081), (37, 5774634), (74, 2887317), (111, 1924878), (222, 962439), (333, 641626), (541, 394938), (593, 360306), (666, 320813), (1082, 197469), (1186, 180153), (1623, 131646), (1779, 120102), (3246, 65823), (3558, 60051), (4869, 43882), (5337, 40034), (9738, 21941), (10674, 20017)]