207870880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{185599}}^1$

素因数の和:185621

約数の個数: 48

約数和(自身を含む): 561254400

約数和(自身を除く): 353383520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 185599, 371198, 742396, 927995, 1299193, 1484792, 1855990, 2598386, 2969584, 3711980, 5196772, 5939168, 6495965, 7423960, 10393544, 12991930, 14847920, 20787088, 25983860, 29695840, 41574176, 51967720, 103935440, 207870880]

約数ペア:

[(1, 207870880), (2, 103935440), (4, 51967720), (5, 41574176), (7, 29695840), (8, 25983860), (10, 20787088), (14, 14847920), (16, 12991930), (20, 10393544), (28, 7423960), (32, 6495965), (35, 5939168), (40, 5196772), (56, 3711980), (70, 2969584), (80, 2598386), (112, 1855990), (140, 1484792), (160, 1299193), (224, 927995), (280, 742396), (560, 371198), (1120, 185599)]