214687400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^2\times {\mathrm{1117}}^1$

素因数の和:1195

約数の個数: 72

約数和(自身を含む): 516230910

約数和(自身を除く): 301543510

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 961, 1117, 1240, 1550, 1922, 2234, 3100, 3844, 4468, 4805, 5585, 6200, 7688, 8936, 9610, 11170, 19220, 22340, 24025, 27925, 34627, 38440, 44680, 48050, 55850, 69254, 96100, 111700, 138508, 173135, 192200, 223400, 277016, 346270, 692540, 865675, 1073437, 1385080, 1731350, 2146874, 3462700, 4293748, 5367185, 6925400, 8587496, 10734370, 21468740, 26835925, 42937480, 53671850, 107343700, 214687400]

約数ペア:

[(1, 214687400), (2, 107343700), (4, 53671850), (5, 42937480), (8, 26835925), (10, 21468740), (20, 10734370), (25, 8587496), (31, 6925400), (40, 5367185), (50, 4293748), (62, 3462700), (100, 2146874), (124, 1731350), (155, 1385080), (200, 1073437), (248, 865675), (310, 692540), (620, 346270), (775, 277016), (961, 223400), (1117, 192200), (1240, 173135), (1550, 138508), (1922, 111700), (2234, 96100), (3100, 69254), (3844, 55850), (4468, 48050), (4805, 44680), (5585, 38440), (6200, 34627), (7688, 27925), (8936, 24025), (9610, 22340), (11170, 19220)]