201542978

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:368

約数の個数: 72

約数和(自身を含む): 391037328

約数和(自身を除く): 189494350

約数列:

[1, 2, 7, 13, 14, 26, 43, 49, 86, 91, 98, 169, 182, 283, 301, 338, 559, 566, 602, 637, 1118, 1183, 1274, 1981, 2107, 2366, 3679, 3913, 3962, 4214, 7267, 7358, 7826, 8281, 12169, 13867, 14534, 16562, 24338, 25753, 27391, 27734, 47827, 50869, 51506, 54782, 85183, 95654, 101738, 158197, 170366, 180271, 316394, 334789, 356083, 360542, 596281, 669578, 712166, 1107379, 1192562, 2056561, 2214758, 2343523, 4113122, 4687046, 7751653, 14395927, 15503306, 28791854, 100771489, 201542978]

約数ペア:

[(1, 201542978), (2, 100771489), (7, 28791854), (13, 15503306), (14, 14395927), (26, 7751653), (43, 4687046), (49, 4113122), (86, 2343523), (91, 2214758), (98, 2056561), (169, 1192562), (182, 1107379), (283, 712166), (301, 669578), (338, 596281), (559, 360542), (566, 356083), (602, 334789), (637, 316394), (1118, 180271), (1183, 170366), (1274, 158197), (1981, 101738), (2107, 95654), (2366, 85183), (3679, 54782), (3913, 51506), (3962, 50869), (4214, 47827), (7267, 27734), (7358, 27391), (7826, 25753), (8281, 24338), (12169, 16562), (13867, 14534)]