214888520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{9967}}^1$

素因数の和:10003

約数の個数: 96

約数和(自身を含む): 613630080

約数和(自身を除く): 398741560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1540, 1960, 2156, 2695, 3080, 4312, 5390, 9967, 10780, 19934, 21560, 39868, 49835, 69769, 79736, 99670, 109637, 139538, 199340, 219274, 279076, 348845, 398680, 438548, 488383, 548185, 558152, 697690, 767459, 877096, 976766, 1096370, 1395380, 1534918, 1953532, 2192740, 2441915, 2790760, 3069836, 3837295, 3907064, 4385480, 4883830, 5372213, 6139672, 7674590, 9767660, 10744426, 15349180, 19535320, 21488852, 26861065, 30698360, 42977704, 53722130, 107444260, 214888520]

約数ペア:

[(1, 214888520), (2, 107444260), (4, 53722130), (5, 42977704), (7, 30698360), (8, 26861065), (10, 21488852), (11, 19535320), (14, 15349180), (20, 10744426), (22, 9767660), (28, 7674590), (35, 6139672), (40, 5372213), (44, 4883830), (49, 4385480), (55, 3907064), (56, 3837295), (70, 3069836), (77, 2790760), (88, 2441915), (98, 2192740), (110, 1953532), (140, 1534918), (154, 1395380), (196, 1096370), (220, 976766), (245, 877096), (280, 767459), (308, 697690), (385, 558152), (392, 548185), (440, 488383), (490, 438548), (539, 398680), (616, 348845), (770, 279076), (980, 219274), (1078, 199340), (1540, 139538), (1960, 109637), (2156, 99670), (2695, 79736), (3080, 69769), (4312, 49835), (5390, 39868), (9967, 21560), (10780, 19934)]