200989912

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{34369}}^1$

素因数の和:34435

約数の個数: 32

約数和(自身を含む): 408315600

約数和(自身を除く): 207325688

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 5848, 34369, 68738, 137476, 274952, 584273, 1168546, 1477867, 2337092, 2955734, 4674184, 5911468, 11822936, 25123739, 50247478, 100494956, 200989912]

約数ペア:

[(1, 200989912), (2, 100494956), (4, 50247478), (8, 25123739), (17, 11822936), (34, 5911468), (43, 4674184), (68, 2955734), (86, 2337092), (136, 1477867), (172, 1168546), (344, 584273), (731, 274952), (1462, 137476), (2924, 68738), (5848, 34369)]