201274997

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{2473}}^1$

素因数の和:2649

約数の個数: 24

約数和(自身を含む): 257216832

約数和(自身を除く): 55941835

約数列:

[1, 7, 11, 49, 77, 151, 539, 1057, 1661, 2473, 7399, 11627, 17311, 27203, 81389, 121177, 190421, 373423, 1332947, 2613961, 4107653, 18297727, 28753571, 201274997]

約数ペア:

[(1, 201274997), (7, 28753571), (11, 18297727), (49, 4107653), (77, 2613961), (151, 1332947), (539, 373423), (1057, 190421), (1661, 121177), (2473, 81389), (7399, 27203), (11627, 17311)]