203438984

素因数分解:

$2^3\times 7^2\times {\mathrm{193}}^1\times {\mathrm{2689}}^1$

素因数の和:2902

約数の個数: 48

約数和(自身を含む): 446190300

約数和(自身を除く): 242751316

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 193, 196, 386, 392, 772, 1351, 1544, 2689, 2702, 5378, 5404, 9457, 10756, 10808, 18823, 18914, 21512, 37646, 37828, 75292, 75656, 131761, 150584, 263522, 518977, 527044, 1037954, 1054088, 2075908, 3632839, 4151816, 7265678, 14531356, 25429873, 29062712, 50859746, 101719492, 203438984]

約数ペア:

[(1, 203438984), (2, 101719492), (4, 50859746), (7, 29062712), (8, 25429873), (14, 14531356), (28, 7265678), (49, 4151816), (56, 3632839), (98, 2075908), (193, 1054088), (196, 1037954), (386, 527044), (392, 518977), (772, 263522), (1351, 150584), (1544, 131761), (2689, 75656), (2702, 75292), (5378, 37828), (5404, 37646), (9457, 21512), (10756, 18914), (10808, 18823)]