211856320

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:558

約数の個数: 112

約数和(自身を含む): 548932608

約数和(自身を除く): 337076288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 130, 160, 208, 254, 260, 320, 401, 416, 508, 520, 635, 802, 832, 1016, 1040, 1270, 1604, 1651, 2005, 2032, 2080, 2540, 3208, 3302, 4010, 4064, 4160, 5080, 5213, 6416, 6604, 8020, 8128, 8255, 10160, 10426, 12832, 13208, 16040, 16510, 20320, 20852, 25664, 26065, 26416, 32080, 33020, 40640, 41704, 50927, 52130, 52832, 64160, 66040, 83408, 101854, 104260, 105664, 128320, 132080, 166816, 203708, 208520, 254635, 264160, 333632, 407416, 417040, 509270, 528320, 662051, 814832, 834080, 1018540, 1324102, 1629664, 1668160, 2037080, 2648204, 3259328, 3310255, 4074160, 5296408, 6620510, 8148320, 10592816, 13241020, 16296640, 21185632, 26482040, 42371264, 52964080, 105928160, 211856320]

約数ペア:

[(1, 211856320), (2, 105928160), (4, 52964080), (5, 42371264), (8, 26482040), (10, 21185632), (13, 16296640), (16, 13241020), (20, 10592816), (26, 8148320), (32, 6620510), (40, 5296408), (52, 4074160), (64, 3310255), (65, 3259328), (80, 2648204), (104, 2037080), (127, 1668160), (130, 1629664), (160, 1324102), (208, 1018540), (254, 834080), (260, 814832), (320, 662051), (401, 528320), (416, 509270), (508, 417040), (520, 407416), (635, 333632), (802, 264160), (832, 254635), (1016, 208520), (1040, 203708), (1270, 166816), (1604, 132080), (1651, 128320), (2005, 105664), (2032, 104260), (2080, 101854), (2540, 83408), (3208, 66040), (3302, 64160), (4010, 52832), (4064, 52130), (4160, 50927), (5080, 41704), (5213, 40640), (6416, 33020), (6604, 32080), (8020, 26416), (8128, 26065), (8255, 25664), (10160, 20852), (10426, 20320), (12832, 16510), (13208, 16040)]