201112219

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 258278400

約数和(自身を除く): 57166181

約数列:

[1, 7, 11, 49, 77, 151, 343, 353, 539, 1057, 1661, 2471, 3773, 3883, 7399, 11627, 17297, 27181, 51793, 53303, 81389, 121079, 190267, 373121, 569723, 586333, 1331869, 2611847, 4104331, 18282929, 28730317, 201112219]

約数ペア:

[(1, 201112219), (7, 28730317), (11, 18282929), (49, 4104331), (77, 2611847), (151, 1331869), (343, 586333), (353, 569723), (539, 373121), (1057, 190267), (1661, 121079), (2471, 81389), (3773, 53303), (3883, 51793), (7399, 27181), (11627, 17297)]