198578562

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{991}}^1$

素因数の和:1383

約数の個数: 64

約数和(自身を含む): 490635264

約数和(自身を除く): 292056702

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 367, 546, 734, 991, 1101, 1982, 2202, 2569, 2973, 4771, 5138, 5946, 6937, 7707, 9542, 12883, 13874, 14313, 15414, 20811, 25766, 28626, 33397, 38649, 41622, 66794, 77298, 90181, 100191, 180362, 200382, 270543, 363697, 541086, 727394, 1091091, 2182182, 2545879, 4728061, 5091758, 7637637, 9456122, 14184183, 15275274, 28368366, 33096427, 66192854, 99289281, 198578562]

約数ペア:

[(1, 198578562), (2, 99289281), (3, 66192854), (6, 33096427), (7, 28368366), (13, 15275274), (14, 14184183), (21, 9456122), (26, 7637637), (39, 5091758), (42, 4728061), (78, 2545879), (91, 2182182), (182, 1091091), (273, 727394), (367, 541086), (546, 363697), (734, 270543), (991, 200382), (1101, 180362), (1982, 100191), (2202, 90181), (2569, 77298), (2973, 66794), (4771, 41622), (5138, 38649), (5946, 33397), (6937, 28626), (7707, 25766), (9542, 20811), (12883, 15414), (13874, 14313)]