644659202

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{242171}}^1$

素因数の和:242206

約数の個数: 16

約数和(自身を含む): 1063619424

約数和(自身を除く): 418960222

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 242171, 484342, 2663881, 5327762, 29302691, 58605382, 322329601, 644659202]

約数ペア:

[(1, 644659202), (2, 322329601), (11, 58605382), (22, 29302691), (121, 5327762), (242, 2663881), (1331, 484342), (2662, 242171)]