199911200

素因数分解:

$2^5\times 5^2\times {\mathrm{283}}^1\times {\mathrm{883}}^1$

素因数の和:1186

約数の個数: 72

約数和(自身を含む): 490312368

約数和(自身を除く): 290401168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 283, 400, 566, 800, 883, 1132, 1415, 1766, 2264, 2830, 3532, 4415, 4528, 5660, 7064, 7075, 8830, 9056, 11320, 14128, 14150, 17660, 22075, 22640, 28256, 28300, 35320, 44150, 45280, 56600, 70640, 88300, 113200, 141280, 176600, 226400, 249889, 353200, 499778, 706400, 999556, 1249445, 1999112, 2498890, 3998224, 4997780, 6247225, 7996448, 9995560, 12494450, 19991120, 24988900, 39982240, 49977800, 99955600, 199911200]

約数ペア:

[(1, 199911200), (2, 99955600), (4, 49977800), (5, 39982240), (8, 24988900), (10, 19991120), (16, 12494450), (20, 9995560), (25, 7996448), (32, 6247225), (40, 4997780), (50, 3998224), (80, 2498890), (100, 1999112), (160, 1249445), (200, 999556), (283, 706400), (400, 499778), (566, 353200), (800, 249889), (883, 226400), (1132, 176600), (1415, 141280), (1766, 113200), (2264, 88300), (2830, 70640), (3532, 56600), (4415, 45280), (4528, 44150), (5660, 35320), (7064, 28300), (7075, 28256), (8830, 22640), (9056, 22075), (11320, 17660), (14128, 14150)]