293210

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:385

約数の個数: 16

約数和(自身を含む): 534600

約数和(自身を除く): 241390

約数列:

[1, 2, 5, 10, 109, 218, 269, 538, 545, 1090, 1345, 2690, 29321, 58642, 146605, 293210]

約数ペア:

[(1, 293210), (2, 146605), (5, 58642), (10, 29321), (109, 2690), (218, 1345), (269, 1090), (538, 545)]