1993157418

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:345

約数の個数: 192

約数和(自身を含む): 5239987200

約数和(自身を除く): 3246829782

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 49, 51, 57, 98, 102, 114, 119, 133, 139, 147, 151, 238, 266, 278, 294, 302, 323, 357, 399, 417, 453, 646, 714, 798, 833, 834, 906, 931, 969, 973, 1057, 1666, 1862, 1938, 1946, 2114, 2261, 2363, 2499, 2567, 2641, 2793, 2869, 2919, 3171, 4522, 4726, 4998, 5134, 5282, 5586, 5738, 5838, 6342, 6783, 6811, 7089, 7399, 7701, 7923, 8607, 13566, 13622, 14178, 14798, 15402, 15827, 15846, 16541, 17214, 17969, 18487, 20083, 20433, 20989, 22197, 31654, 33082, 35938, 36974, 40166, 40866, 41978, 44394, 44897, 47481, 48773, 49623, 53907, 55461, 60249, 62967, 89794, 94962, 97546, 99246, 107814, 110922, 115787, 120498, 125783, 125934, 129409, 134691, 140581, 146319, 146923, 231574, 251566, 258818, 269382, 281162, 292638, 293846, 314279, 341411, 347361, 356813, 377349, 388227, 398791, 421743, 440769, 628558, 682822, 694722, 713626, 754698, 776454, 797582, 843486, 881538, 942837, 1024233, 1028461, 1070439, 1196373, 1885674, 2048466, 2056922, 2140878, 2199953, 2389877, 2392746, 2497691, 2791537, 3085383, 4399906, 4779754, 4995382, 5583074, 6170766, 6599859, 6779447, 7169631, 7493073, 8374611, 13199718, 13558894, 14339262, 14986146, 16749222, 17483837, 19540759, 20338341, 34967674, 39081518, 40676682, 47456129, 52451511, 58622277, 94912258, 104903022, 117244554, 142368387, 284736774, 332192903, 664385806, 996578709, 1993157418]

約数ペア:

[(1, 1993157418), (2, 996578709), (3, 664385806), (6, 332192903), (7, 284736774), (14, 142368387), (17, 117244554), (19, 104903022), (21, 94912258), (34, 58622277), (38, 52451511), (42, 47456129), (49, 40676682), (51, 39081518), (57, 34967674), (98, 20338341), (102, 19540759), (114, 17483837), (119, 16749222), (133, 14986146), (139, 14339262), (147, 13558894), (151, 13199718), (238, 8374611), (266, 7493073), (278, 7169631), (294, 6779447), (302, 6599859), (323, 6170766), (357, 5583074), (399, 4995382), (417, 4779754), (453, 4399906), (646, 3085383), (714, 2791537), (798, 2497691), (833, 2392746), (834, 2389877), (906, 2199953), (931, 2140878), (969, 2056922), (973, 2048466), (1057, 1885674), (1666, 1196373), (1862, 1070439), (1938, 1028461), (1946, 1024233), (2114, 942837), (2261, 881538), (2363, 843486), (2499, 797582), (2567, 776454), (2641, 754698), (2793, 713626), (2869, 694722), (2919, 682822), (3171, 628558), (4522, 440769), (4726, 421743), (4998, 398791), (5134, 388227), (5282, 377349), (5586, 356813), (5738, 347361), (5838, 341411), (6342, 314279), (6783, 293846), (6811, 292638), (7089, 281162), (7399, 269382), (7701, 258818), (7923, 251566), (8607, 231574), (13566, 146923), (13622, 146319), (14178, 140581), (14798, 134691), (15402, 129409), (15827, 125934), (15846, 125783), (16541, 120498), (17214, 115787), (17969, 110922), (18487, 107814), (20083, 99246), (20433, 97546), (20989, 94962), (22197, 89794), (31654, 62967), (33082, 60249), (35938, 55461), (36974, 53907), (40166, 49623), (40866, 48773), (41978, 47481), (44394, 44897)]