278330270

素因数分解:

$2^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{105829}}^1$

素因数の和:106099

約数の個数: 16

約数和(自身を含む): 502904160

約数和(自身を除く): 224573890

約数列:

[1, 2, 5, 10, 263, 526, 1315, 2630, 105829, 211658, 529145, 1058290, 27833027, 55666054, 139165135, 278330270]

約数ペア:

[(1, 278330270), (2, 139165135), (5, 55666054), (10, 27833027), (263, 1058290), (526, 529145), (1315, 211658), (2630, 105829)]