203973344

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{5281}}^1$

素因数の和:5379

約数の個数: 48

約数和(自身を含む): 431264736

約数和(自身を除く): 227291392

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 71, 136, 142, 272, 284, 544, 568, 1136, 1207, 2272, 2414, 4828, 5281, 9656, 10562, 19312, 21124, 38624, 42248, 84496, 89777, 168992, 179554, 359108, 374951, 718216, 749902, 1436432, 1499804, 2872864, 2999608, 5999216, 6374167, 11998432, 12748334, 25496668, 50993336, 101986672, 203973344]

約数ペア:

[(1, 203973344), (2, 101986672), (4, 50993336), (8, 25496668), (16, 12748334), (17, 11998432), (32, 6374167), (34, 5999216), (68, 2999608), (71, 2872864), (136, 1499804), (142, 1436432), (272, 749902), (284, 718216), (544, 374951), (568, 359108), (1136, 179554), (1207, 168992), (2272, 89777), (2414, 84496), (4828, 42248), (5281, 38624), (9656, 21124), (10562, 19312)]