201984776

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1373}}^1$

素因数の和:1494

約数の個数: 64

約数和(自身を含む): 451111680

約数和(自身を除く): 249126904

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 71, 74, 142, 148, 259, 284, 296, 497, 518, 568, 994, 1036, 1373, 1988, 2072, 2627, 2746, 3976, 5254, 5492, 9611, 10508, 10984, 18389, 19222, 21016, 36778, 38444, 50801, 73556, 76888, 97483, 101602, 147112, 194966, 203204, 355607, 389932, 406408, 682381, 711214, 779864, 1364762, 1422428, 2729524, 2844856, 3606871, 5459048, 7213742, 14427484, 25248097, 28854968, 50496194, 100992388, 201984776]

約数ペア:

[(1, 201984776), (2, 100992388), (4, 50496194), (7, 28854968), (8, 25248097), (14, 14427484), (28, 7213742), (37, 5459048), (56, 3606871), (71, 2844856), (74, 2729524), (142, 1422428), (148, 1364762), (259, 779864), (284, 711214), (296, 682381), (497, 406408), (518, 389932), (568, 355607), (994, 203204), (1036, 194966), (1373, 147112), (1988, 101602), (2072, 97483), (2627, 76888), (2746, 73556), (3976, 50801), (5254, 38444), (5492, 36778), (9611, 21016), (10508, 19222), (10984, 18389)]