208031148

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{8387}}^1$

素因数の和:8463

約数の個数: 72

約数和(自身を含む): 577060848

約数和(自身を除く): 369029700

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 212, 234, 318, 468, 477, 636, 689, 954, 1378, 1908, 2067, 2756, 4134, 6201, 8268, 8387, 12402, 16774, 24804, 25161, 33548, 50322, 75483, 100644, 109031, 150966, 218062, 301932, 327093, 436124, 444511, 654186, 889022, 981279, 1308372, 1333533, 1778044, 1962558, 2667066, 3925116, 4000599, 5334132, 5778643, 8001198, 11557286, 16002396, 17335929, 23114572, 34671858, 52007787, 69343716, 104015574, 208031148]

約数ペア:

[(1, 208031148), (2, 104015574), (3, 69343716), (4, 52007787), (6, 34671858), (9, 23114572), (12, 17335929), (13, 16002396), (18, 11557286), (26, 8001198), (36, 5778643), (39, 5334132), (52, 4000599), (53, 3925116), (78, 2667066), (106, 1962558), (117, 1778044), (156, 1333533), (159, 1308372), (212, 981279), (234, 889022), (318, 654186), (468, 444511), (477, 436124), (636, 327093), (689, 301932), (954, 218062), (1378, 150966), (1908, 109031), (2067, 100644), (2756, 75483), (4134, 50322), (6201, 33548), (8268, 25161), (8387, 24804), (12402, 16774)]