201150880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{25657}}^1$

素因数の和:25686

約数の個数: 72

約数和(自身を含む): 552827268

約数和(自身を除く): 351676388

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 25657, 51314, 102628, 128285, 179599, 205256, 256570, 359198, 410512, 513140, 718396, 821024, 897995, 1026280, 1257193, 1436792, 1795990, 2052560, 2514386, 2873584, 3591980, 4105120, 5028772, 5747168, 6285965, 7183960, 10057544, 12571930, 14367920, 20115088, 25143860, 28735840, 40230176, 50287720, 100575440, 201150880]

約数ペア:

[(1, 201150880), (2, 100575440), (4, 50287720), (5, 40230176), (7, 28735840), (8, 25143860), (10, 20115088), (14, 14367920), (16, 12571930), (20, 10057544), (28, 7183960), (32, 6285965), (35, 5747168), (40, 5028772), (49, 4105120), (56, 3591980), (70, 2873584), (80, 2514386), (98, 2052560), (112, 1795990), (140, 1436792), (160, 1257193), (196, 1026280), (224, 897995), (245, 821024), (280, 718396), (392, 513140), (490, 410512), (560, 359198), (784, 256570), (980, 205256), (1120, 179599), (1568, 128285), (1960, 102628), (3920, 51314), (7840, 25657)]