205573478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{54013}}^1$

素因数の和:54199

約数の個数: 16

約数和(自身を含む): 338343696

約数和(自身を除く): 132770218

約数列:

[1, 2, 11, 22, 173, 346, 1903, 3806, 54013, 108026, 594143, 1188286, 9344249, 18688498, 102786739, 205573478]

約数ペア:

[(1, 205573478), (2, 102786739), (11, 18688498), (22, 9344249), (173, 1188286), (346, 594143), (1903, 108026), (3806, 54013)]