205691834

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^2$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 346308480

約数和(自身を除く): 140616646

約数列:

[1, 2, 19, 38, 41, 47, 53, 82, 94, 106, 779, 893, 1007, 1558, 1786, 1927, 2014, 2173, 2491, 2809, 3854, 4346, 4982, 5618, 36613, 41287, 47329, 53371, 73226, 82574, 94658, 102131, 106742, 115169, 132023, 204262, 230338, 264046, 1940489, 2188211, 2508437, 3880978, 4376422, 5016874, 5412943, 10825886, 102845917, 205691834]

約数ペア:

[(1, 205691834), (2, 102845917), (19, 10825886), (38, 5412943), (41, 5016874), (47, 4376422), (53, 3880978), (82, 2508437), (94, 2188211), (106, 1940489), (779, 264046), (893, 230338), (1007, 204262), (1558, 132023), (1786, 115169), (1927, 106742), (2014, 102131), (2173, 94658), (2491, 82574), (2809, 73226), (3854, 53371), (4346, 47329), (4982, 41287), (5618, 36613)]