208708752

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:285

約数の個数: 160

約数和(自身を含む): 638943232

約数和(自身を除く): 430234480

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 67, 73, 84, 112, 127, 134, 146, 168, 201, 219, 254, 268, 292, 336, 381, 402, 438, 469, 508, 511, 536, 584, 762, 804, 876, 889, 938, 1016, 1022, 1072, 1168, 1407, 1524, 1533, 1608, 1752, 1778, 1876, 2032, 2044, 2667, 2814, 3048, 3066, 3216, 3504, 3556, 3752, 4088, 4891, 5334, 5628, 6096, 6132, 7112, 7504, 8176, 8509, 9271, 9782, 10668, 11256, 12264, 14224, 14673, 17018, 18542, 19564, 21336, 22512, 24528, 25527, 27813, 29346, 34036, 34237, 37084, 39128, 42672, 51054, 55626, 58692, 59563, 64897, 68072, 68474, 74168, 78256, 102108, 102711, 111252, 117384, 119126, 129794, 136144, 136948, 148336, 178689, 194691, 204216, 205422, 222504, 234768, 238252, 259588, 273896, 357378, 389382, 408432, 410844, 445008, 476504, 519176, 547792, 621157, 714756, 778764, 821688, 953008, 1038352, 1242314, 1429512, 1557528, 1643376, 1863471, 2484628, 2859024, 3115056, 3726942, 4348099, 4969256, 7453884, 8696198, 9938512, 13044297, 14907768, 17392396, 26088594, 29815536, 34784792, 52177188, 69569584, 104354376, 208708752]

約数ペア:

[(1, 208708752), (2, 104354376), (3, 69569584), (4, 52177188), (6, 34784792), (7, 29815536), (8, 26088594), (12, 17392396), (14, 14907768), (16, 13044297), (21, 9938512), (24, 8696198), (28, 7453884), (42, 4969256), (48, 4348099), (56, 3726942), (67, 3115056), (73, 2859024), (84, 2484628), (112, 1863471), (127, 1643376), (134, 1557528), (146, 1429512), (168, 1242314), (201, 1038352), (219, 953008), (254, 821688), (268, 778764), (292, 714756), (336, 621157), (381, 547792), (402, 519176), (438, 476504), (469, 445008), (508, 410844), (511, 408432), (536, 389382), (584, 357378), (762, 273896), (804, 259588), (876, 238252), (889, 234768), (938, 222504), (1016, 205422), (1022, 204216), (1072, 194691), (1168, 178689), (1407, 148336), (1524, 136948), (1533, 136144), (1608, 129794), (1752, 119126), (1778, 117384), (1876, 111252), (2032, 102711), (2044, 102108), (2667, 78256), (2814, 74168), (3048, 68474), (3066, 68072), (3216, 64897), (3504, 59563), (3556, 58692), (3752, 55626), (4088, 51054), (4891, 42672), (5334, 39128), (5628, 37084), (6096, 34237), (6132, 34036), (7112, 29346), (7504, 27813), (8176, 25527), (8509, 24528), (9271, 22512), (9782, 21336), (10668, 19564), (11256, 18542), (12264, 17018), (14224, 14673)]