205269408

素因数分解:

$2^5\times 3^2\times {\mathrm{547}}^1\times {\mathrm{1303}}^1$

素因数の和:1866

約数の個数: 72

約数和(自身を含む): 585250848

約数和(自身を除く): 379981440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 547, 1094, 1303, 1641, 2188, 2606, 3282, 3909, 4376, 4923, 5212, 6564, 7818, 8752, 9846, 10424, 11727, 13128, 15636, 17504, 19692, 20848, 23454, 26256, 31272, 39384, 41696, 46908, 52512, 62544, 78768, 93816, 125088, 157536, 187632, 375264, 712741, 1425482, 2138223, 2850964, 4276446, 5701928, 6414669, 8552892, 11403856, 12829338, 17105784, 22807712, 25658676, 34211568, 51317352, 68423136, 102634704, 205269408]

約数ペア:

[(1, 205269408), (2, 102634704), (3, 68423136), (4, 51317352), (6, 34211568), (8, 25658676), (9, 22807712), (12, 17105784), (16, 12829338), (18, 11403856), (24, 8552892), (32, 6414669), (36, 5701928), (48, 4276446), (72, 2850964), (96, 2138223), (144, 1425482), (288, 712741), (547, 375264), (1094, 187632), (1303, 157536), (1641, 125088), (2188, 93816), (2606, 78768), (3282, 62544), (3909, 52512), (4376, 46908), (4923, 41696), (5212, 39384), (6564, 31272), (7818, 26256), (8752, 23454), (9846, 20848), (10424, 19692), (11727, 17504), (13128, 15636)]