211679622861

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{641}}^1$

素因数の和:1023

約数の個数: 128

約数和(自身を含む): 349888315392

約数和(自身を除く): 138208692531

約数列:

[1, 3, 7, 21, 31, 43, 47, 93, 129, 141, 217, 251, 301, 329, 641, 651, 753, 903, 987, 1333, 1457, 1757, 1923, 2021, 3999, 4371, 4487, 5271, 6063, 7781, 9331, 10199, 10793, 11797, 13461, 14147, 19871, 23343, 27563, 27993, 30127, 30597, 32379, 35391, 42441, 54467, 59613, 62651, 75551, 82579, 82689, 90381, 139097, 160891, 163401, 187953, 192941, 210889, 226653, 247737, 334583, 365707, 417291, 438557, 482673, 507271, 578823, 632667, 854453, 933937, 1003749, 1097121, 1126237, 1295461, 1315671, 1521813, 2342081, 2559949, 2563359, 2801811, 3378711, 3550897, 3886383, 4987621, 5981171, 6537559, 6918313, 7026243, 7561877, 7679847, 9068227, 10652691, 14962863, 15725401, 17943513, 19612677, 20754939, 22685631, 27204681, 34913347, 40159291, 47176203, 48428191, 52933139, 104740041, 110077807, 120477873, 145284573, 158799417, 214467703, 234418187, 281115037, 325160711, 330233421, 643403109, 703254561, 843345111, 975482133, 1501273921, 1640927309, 2276124977, 4503821763, 4922781927, 6828374931, 10079982041, 30239946123, 70559874287, 211679622861]

約数ペア:

[(1, 211679622861), (3, 70559874287), (7, 30239946123), (21, 10079982041), (31, 6828374931), (43, 4922781927), (47, 4503821763), (93, 2276124977), (129, 1640927309), (141, 1501273921), (217, 975482133), (251, 843345111), (301, 703254561), (329, 643403109), (641, 330233421), (651, 325160711), (753, 281115037), (903, 234418187), (987, 214467703), (1333, 158799417), (1457, 145284573), (1757, 120477873), (1923, 110077807), (2021, 104740041), (3999, 52933139), (4371, 48428191), (4487, 47176203), (5271, 40159291), (6063, 34913347), (7781, 27204681), (9331, 22685631), (10199, 20754939), (10793, 19612677), (11797, 17943513), (13461, 15725401), (14147, 14962863), (19871, 10652691), (23343, 9068227), (27563, 7679847), (27993, 7561877), (30127, 7026243), (30597, 6918313), (32379, 6537559), (35391, 5981171), (42441, 4987621), (54467, 3886383), (59613, 3550897), (62651, 3378711), (75551, 2801811), (82579, 2563359), (82689, 2559949), (90381, 2342081), (139097, 1521813), (160891, 1315671), (163401, 1295461), (187953, 1126237), (192941, 1097121), (210889, 1003749), (226653, 933937), (247737, 854453), (334583, 632667), (365707, 578823), (417291, 507271), (438557, 482673)]