278310204

素因数分解:

$2^2\times 3^2\times {\mathrm{1109}}^1\times {\mathrm{6971}}^1$

素因数の和:8090

約数の個数: 36

約数和(自身を含む): 704241720

約数和(自身を除く): 425931516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1109, 2218, 3327, 4436, 6654, 6971, 9981, 13308, 13942, 19962, 20913, 27884, 39924, 41826, 62739, 83652, 125478, 250956, 7730839, 15461678, 23192517, 30923356, 46385034, 69577551, 92770068, 139155102, 278310204]

約数ペア:

[(1, 278310204), (2, 139155102), (3, 92770068), (4, 69577551), (6, 46385034), (9, 30923356), (12, 23192517), (18, 15461678), (36, 7730839), (1109, 250956), (2218, 125478), (3327, 83652), (4436, 62739), (6654, 41826), (6971, 39924), (9981, 27884), (13308, 20913), (13942, 19962)]