198905148

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22369}}^1$

素因数の和:22411

約数の個数: 72

約数和(自身を含む): 569987600

約数和(自身を除く): 371082452

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 22369, 44738, 67107, 89476, 134214, 201321, 268428, 290797, 402642, 425011, 581594, 805284, 850022, 872391, 1163188, 1275033, 1700044, 1744782, 2550066, 2617173, 3489564, 3825099, 5100132, 5234346, 5525143, 7650198, 10468692, 11050286, 15300396, 16575429, 22100572, 33150858, 49726287, 66301716, 99452574, 198905148]

約数ペア:

[(1, 198905148), (2, 99452574), (3, 66301716), (4, 49726287), (6, 33150858), (9, 22100572), (12, 16575429), (13, 15300396), (18, 11050286), (19, 10468692), (26, 7650198), (36, 5525143), (38, 5234346), (39, 5100132), (52, 3825099), (57, 3489564), (76, 2617173), (78, 2550066), (114, 1744782), (117, 1700044), (156, 1275033), (171, 1163188), (228, 872391), (234, 850022), (247, 805284), (342, 581594), (468, 425011), (494, 402642), (684, 290797), (741, 268428), (988, 201321), (1482, 134214), (2223, 89476), (2964, 67107), (4446, 44738), (8892, 22369)]