394797204

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{154459}}^1$

素因数の和:154540

約数の個数: 36

約数和(自身を含む): 1012021920

約数和(自身を除く): 617224716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 154459, 308918, 463377, 617836, 926754, 1390131, 1853508, 2780262, 5560524, 10966589, 21933178, 32899767, 43866356, 65799534, 98699301, 131599068, 197398602, 394797204]

約数ペア:

[(1, 394797204), (2, 197398602), (3, 131599068), (4, 98699301), (6, 65799534), (9, 43866356), (12, 32899767), (18, 21933178), (36, 10966589), (71, 5560524), (142, 2780262), (213, 1853508), (284, 1390131), (426, 926754), (639, 617836), (852, 463377), (1278, 308918), (2556, 154459)]