188857240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:413

約数の個数: 128

約数和(自身を含む): 504947520

約数和(自身を除く): 316090280

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 137, 143, 220, 241, 260, 274, 286, 440, 482, 520, 548, 572, 685, 715, 964, 1096, 1144, 1205, 1370, 1430, 1507, 1781, 1928, 2410, 2651, 2740, 2860, 3014, 3133, 3562, 4820, 5302, 5480, 5720, 6028, 6266, 7124, 7535, 8905, 9640, 10604, 12056, 12532, 13255, 14248, 15070, 15665, 17810, 19591, 21208, 25064, 26510, 30140, 31330, 33017, 34463, 35620, 39182, 53020, 60280, 62660, 66034, 68926, 71240, 78364, 97955, 106040, 125320, 132068, 137852, 156728, 165085, 172315, 195910, 264136, 275704, 330170, 344630, 363187, 391820, 429221, 660340, 689260, 726374, 783640, 858442, 1320680, 1378520, 1452748, 1716884, 1815935, 2146105, 2905496, 3433768, 3631870, 4292210, 4721431, 7263740, 8584420, 9442862, 14527480, 17168840, 18885724, 23607155, 37771448, 47214310, 94428620, 188857240]

約数ペア:

[(1, 188857240), (2, 94428620), (4, 47214310), (5, 37771448), (8, 23607155), (10, 18885724), (11, 17168840), (13, 14527480), (20, 9442862), (22, 8584420), (26, 7263740), (40, 4721431), (44, 4292210), (52, 3631870), (55, 3433768), (65, 2905496), (88, 2146105), (104, 1815935), (110, 1716884), (130, 1452748), (137, 1378520), (143, 1320680), (220, 858442), (241, 783640), (260, 726374), (274, 689260), (286, 660340), (440, 429221), (482, 391820), (520, 363187), (548, 344630), (572, 330170), (685, 275704), (715, 264136), (964, 195910), (1096, 172315), (1144, 165085), (1205, 156728), (1370, 137852), (1430, 132068), (1507, 125320), (1781, 106040), (1928, 97955), (2410, 78364), (2651, 71240), (2740, 68926), (2860, 66034), (3014, 62660), (3133, 60280), (3562, 53020), (4820, 39182), (5302, 35620), (5480, 34463), (5720, 33017), (6028, 31330), (6266, 30140), (7124, 26510), (7535, 25064), (8905, 21208), (9640, 19591), (10604, 17810), (12056, 15665), (12532, 15070), (13255, 14248)]