207219040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{26431}}^1$

素因数の和:26460

約数の個数: 72

約数和(自身を含む): 569503872

約数和(自身を除く): 362284832

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, 26431, 52862, 105724, 132155, 185017, 211448, 264310, 370034, 422896, 528620, 740068, 845792, 925085, 1057240, 1295119, 1480136, 1850170, 2114480, 2590238, 2960272, 3700340, 4228960, 5180476, 5920544, 6475595, 7400680, 10360952, 12951190, 14801360, 20721904, 25902380, 29602720, 41443808, 51804760, 103609520, 207219040]

約数ペア:

[(1, 207219040), (2, 103609520), (4, 51804760), (5, 41443808), (7, 29602720), (8, 25902380), (10, 20721904), (14, 14801360), (16, 12951190), (20, 10360952), (28, 7400680), (32, 6475595), (35, 5920544), (40, 5180476), (49, 4228960), (56, 3700340), (70, 2960272), (80, 2590238), (98, 2114480), (112, 1850170), (140, 1480136), (160, 1295119), (196, 1057240), (224, 925085), (245, 845792), (280, 740068), (392, 528620), (490, 422896), (560, 370034), (784, 264310), (980, 211448), (1120, 185017), (1568, 132155), (1960, 105724), (3920, 52862), (7840, 26431)]