208222700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2729}}^1$

素因数の和:2859

約数の個数: 72

約数和(自身を含む): 521320800

約数和(自身を除く): 313098100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 109, 140, 175, 218, 350, 436, 545, 700, 763, 1090, 1526, 2180, 2725, 2729, 3052, 3815, 5450, 5458, 7630, 10900, 10916, 13645, 15260, 19075, 19103, 27290, 38150, 38206, 54580, 68225, 76300, 76412, 95515, 136450, 191030, 272900, 297461, 382060, 477575, 594922, 955150, 1189844, 1487305, 1910300, 2082227, 2974610, 4164454, 5949220, 7436525, 8328908, 10411135, 14873050, 20822270, 29746100, 41644540, 52055675, 104111350, 208222700]

約数ペア:

[(1, 208222700), (2, 104111350), (4, 52055675), (5, 41644540), (7, 29746100), (10, 20822270), (14, 14873050), (20, 10411135), (25, 8328908), (28, 7436525), (35, 5949220), (50, 4164454), (70, 2974610), (100, 2082227), (109, 1910300), (140, 1487305), (175, 1189844), (218, 955150), (350, 594922), (436, 477575), (545, 382060), (700, 297461), (763, 272900), (1090, 191030), (1526, 136450), (2180, 95515), (2725, 76412), (2729, 76300), (3052, 68225), (3815, 54580), (5450, 38206), (5458, 38150), (7630, 27290), (10900, 19103), (10916, 19075), (13645, 15260)]