198611868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{761}}^1$

素因数の和:1027

約数の個数: 96

約数和(自身を含む): 573511680

約数和(自身を除く): 374899812

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 239, 273, 364, 478, 546, 717, 761, 956, 1092, 1434, 1522, 1673, 2283, 2868, 3044, 3107, 3346, 4566, 5019, 5327, 6214, 6692, 9132, 9321, 9893, 10038, 10654, 12428, 15981, 18642, 19786, 20076, 21308, 21749, 29679, 31962, 37284, 39572, 43498, 59358, 63924, 65247, 69251, 86996, 118716, 130494, 138502, 181879, 207753, 260988, 277004, 363758, 415506, 545637, 727516, 831012, 1091274, 1273153, 2182548, 2364427, 2546306, 3819459, 4728854, 5092612, 7093281, 7638918, 9457708, 14186562, 15277836, 16550989, 28373124, 33101978, 49652967, 66203956, 99305934, 198611868]

約数ペア:

[(1, 198611868), (2, 99305934), (3, 66203956), (4, 49652967), (6, 33101978), (7, 28373124), (12, 16550989), (13, 15277836), (14, 14186562), (21, 9457708), (26, 7638918), (28, 7093281), (39, 5092612), (42, 4728854), (52, 3819459), (78, 2546306), (84, 2364427), (91, 2182548), (156, 1273153), (182, 1091274), (239, 831012), (273, 727516), (364, 545637), (478, 415506), (546, 363758), (717, 277004), (761, 260988), (956, 207753), (1092, 181879), (1434, 138502), (1522, 130494), (1673, 118716), (2283, 86996), (2868, 69251), (3044, 65247), (3107, 63924), (3346, 59358), (4566, 43498), (5019, 39572), (5327, 37284), (6214, 31962), (6692, 29679), (9132, 21749), (9321, 21308), (9893, 20076), (10038, 19786), (10654, 18642), (12428, 15981)]