198353268

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^2\times {\mathrm{1093}}^1$

素因数の和:1245

約数の個数: 54

約数和(自身を含む): 509019602

約数和(自身を除く): 310666334

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1093, 1278, 2186, 2556, 3279, 4372, 5041, 6558, 9837, 10082, 13116, 15123, 19674, 20164, 30246, 39348, 45369, 60492, 77603, 90738, 155206, 181476, 232809, 310412, 465618, 698427, 931236, 1396854, 2793708, 5509813, 11019626, 16529439, 22039252, 33058878, 49588317, 66117756, 99176634, 198353268]

約数ペア:

[(1, 198353268), (2, 99176634), (3, 66117756), (4, 49588317), (6, 33058878), (9, 22039252), (12, 16529439), (18, 11019626), (36, 5509813), (71, 2793708), (142, 1396854), (213, 931236), (284, 698427), (426, 465618), (639, 310412), (852, 232809), (1093, 181476), (1278, 155206), (2186, 90738), (2556, 77603), (3279, 60492), (4372, 45369), (5041, 39348), (6558, 30246), (9837, 20164), (10082, 19674), (13116, 15123)]