245427842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{210487}}^1$

素因数の和:210553

約数の個数: 16

約数和(自身を含む): 409188672

約数和(自身を除く): 163760830

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 210487, 420974, 2315357, 4630714, 11155811, 22311622, 122713921, 245427842]

約数ペア:

[(1, 245427842), (2, 122713921), (11, 22311622), (22, 11155811), (53, 4630714), (106, 2315357), (583, 420974), (1166, 210487)]