189577276

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:851

約数の個数: 72

約数和(自身を含む): 408627072

約数和(自身を除く): 219049796

約数列:

[1, 2, 4, 7, 14, 28, 31, 41, 49, 62, 82, 98, 124, 164, 196, 217, 287, 434, 574, 761, 868, 1148, 1271, 1519, 1522, 2009, 2542, 3038, 3044, 4018, 5084, 5327, 6076, 8036, 8897, 10654, 17794, 21308, 23591, 31201, 35588, 37289, 47182, 62279, 62402, 74578, 94364, 124558, 124804, 149156, 165137, 218407, 249116, 330274, 436814, 660548, 873628, 967231, 1155959, 1528849, 1934462, 2311918, 3057698, 3868924, 4623836, 6115396, 6770617, 13541234, 27082468, 47394319, 94788638, 189577276]

約数ペア:

[(1, 189577276), (2, 94788638), (4, 47394319), (7, 27082468), (14, 13541234), (28, 6770617), (31, 6115396), (41, 4623836), (49, 3868924), (62, 3057698), (82, 2311918), (98, 1934462), (124, 1528849), (164, 1155959), (196, 967231), (217, 873628), (287, 660548), (434, 436814), (574, 330274), (761, 249116), (868, 218407), (1148, 165137), (1271, 149156), (1519, 124804), (1522, 124558), (2009, 94364), (2542, 74578), (3038, 62402), (3044, 62279), (4018, 47182), (5084, 37289), (5327, 35588), (6076, 31201), (8036, 23591), (8897, 21308), (10654, 17794)]