217372606

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{439}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 362672640

約数和(自身を除く): 145300034

約数列:

[1, 2, 11, 22, 71, 142, 317, 439, 634, 781, 878, 1562, 3487, 4829, 6974, 9658, 22507, 31169, 45014, 62338, 139163, 247577, 278326, 342859, 495154, 685718, 1530793, 3061586, 9880573, 19761146, 108686303, 217372606]

約数ペア:

[(1, 217372606), (2, 108686303), (11, 19761146), (22, 9880573), (71, 3061586), (142, 1530793), (317, 685718), (439, 495154), (634, 342859), (781, 278326), (878, 247577), (1562, 139163), (3487, 62338), (4829, 45014), (6974, 31169), (9658, 22507)]