199976000

素因数分解:

$2^6\times 5^3\times 7^1\times {\mathrm{3571}}^1$

素因数の和:3605

約数の個数: 112

約数和(自身を含む): 566147712

約数和(自身を除く): 366171712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 320, 350, 400, 448, 500, 560, 700, 800, 875, 1000, 1120, 1400, 1600, 1750, 2000, 2240, 2800, 3500, 3571, 4000, 5600, 7000, 7142, 8000, 11200, 14000, 14284, 17855, 24997, 28000, 28568, 35710, 49994, 56000, 57136, 71420, 89275, 99988, 114272, 124985, 142840, 178550, 199976, 228544, 249970, 285680, 357100, 399952, 446375, 499940, 571360, 624925, 714200, 799904, 892750, 999880, 1142720, 1249850, 1428400, 1599808, 1785500, 1999760, 2499700, 2856800, 3124625, 3571000, 3999520, 4999400, 5713600, 6249250, 7142000, 7999040, 9998800, 12498500, 14284000, 19997600, 24997000, 28568000, 39995200, 49994000, 99988000, 199976000]

約数ペア:

[(1, 199976000), (2, 99988000), (4, 49994000), (5, 39995200), (7, 28568000), (8, 24997000), (10, 19997600), (14, 14284000), (16, 12498500), (20, 9998800), (25, 7999040), (28, 7142000), (32, 6249250), (35, 5713600), (40, 4999400), (50, 3999520), (56, 3571000), (64, 3124625), (70, 2856800), (80, 2499700), (100, 1999760), (112, 1785500), (125, 1599808), (140, 1428400), (160, 1249850), (175, 1142720), (200, 999880), (224, 892750), (250, 799904), (280, 714200), (320, 624925), (350, 571360), (400, 499940), (448, 446375), (500, 399952), (560, 357100), (700, 285680), (800, 249970), (875, 228544), (1000, 199976), (1120, 178550), (1400, 142840), (1600, 124985), (1750, 114272), (2000, 99988), (2240, 89275), (2800, 71420), (3500, 57136), (3571, 56000), (4000, 49994), (5600, 35710), (7000, 28568), (7142, 28000), (8000, 24997), (11200, 17855), (14000, 14284)]