205611588

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20921}}^1$

素因数の和:20954

約数の個数: 96

約数和(自身を含む): 656113920

約数和(自身を除く): 450502332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 182, 189, 234, 252, 273, 351, 364, 378, 468, 546, 702, 756, 819, 1092, 1404, 1638, 2457, 3276, 4914, 9828, 20921, 41842, 62763, 83684, 125526, 146447, 188289, 251052, 271973, 292894, 376578, 439341, 543946, 564867, 585788, 753156, 815919, 878682, 1087892, 1129734, 1318023, 1631838, 1757364, 1903811, 2259468, 2447757, 2636046, 3263676, 3807622, 3954069, 4895514, 5272092, 5711433, 7343271, 7615244, 7908138, 9791028, 11422866, 14686542, 15816276, 17134299, 22845732, 29373084, 34268598, 51402897, 68537196, 102805794, 205611588]

約数ペア:

[(1, 205611588), (2, 102805794), (3, 68537196), (4, 51402897), (6, 34268598), (7, 29373084), (9, 22845732), (12, 17134299), (13, 15816276), (14, 14686542), (18, 11422866), (21, 9791028), (26, 7908138), (27, 7615244), (28, 7343271), (36, 5711433), (39, 5272092), (42, 4895514), (52, 3954069), (54, 3807622), (63, 3263676), (78, 2636046), (84, 2447757), (91, 2259468), (108, 1903811), (117, 1757364), (126, 1631838), (156, 1318023), (182, 1129734), (189, 1087892), (234, 878682), (252, 815919), (273, 753156), (351, 585788), (364, 564867), (378, 543946), (468, 439341), (546, 376578), (702, 292894), (756, 271973), (819, 251052), (1092, 188289), (1404, 146447), (1638, 125526), (2457, 83684), (3276, 62763), (4914, 41842), (9828, 20921)]