203476912

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 423401472

約数和(自身を除く): 219924560

約数列:

[1, 2, 4, 8, 16, 37, 47, 71, 74, 94, 103, 142, 148, 188, 206, 284, 296, 376, 412, 568, 592, 752, 824, 1136, 1648, 1739, 2627, 3337, 3478, 3811, 4841, 5254, 6674, 6956, 7313, 7622, 9682, 10508, 13348, 13912, 14626, 15244, 19364, 21016, 26696, 27824, 29252, 30488, 38728, 42032, 53392, 58504, 60976, 77456, 117008, 123469, 179117, 246938, 270581, 343711, 358234, 493876, 541162, 687422, 716468, 987752, 1082324, 1374844, 1432936, 1975504, 2164648, 2749688, 2865872, 4329296, 5499376, 12717307, 25434614, 50869228, 101738456, 203476912]

約数ペア:

[(1, 203476912), (2, 101738456), (4, 50869228), (8, 25434614), (16, 12717307), (37, 5499376), (47, 4329296), (71, 2865872), (74, 2749688), (94, 2164648), (103, 1975504), (142, 1432936), (148, 1374844), (188, 1082324), (206, 987752), (284, 716468), (296, 687422), (376, 541162), (412, 493876), (568, 358234), (592, 343711), (752, 270581), (824, 246938), (1136, 179117), (1648, 123469), (1739, 117008), (2627, 77456), (3337, 60976), (3478, 58504), (3811, 53392), (4841, 42032), (5254, 38728), (6674, 30488), (6956, 29252), (7313, 27824), (7622, 26696), (9682, 21016), (10508, 19364), (13348, 15244), (13912, 14626)]