212153688

素因数分解:

$2^3\times 3^3\times {\mathrm{421}}^1\times {\mathrm{2333}}^1$

素因数の和:2769

約数の個数: 64

約数和(自身を含む): 590968800

約数和(自身を除く): 378815112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 421, 842, 1263, 1684, 2333, 2526, 3368, 3789, 4666, 5052, 6999, 7578, 9332, 10104, 11367, 13998, 15156, 18664, 20997, 22734, 27996, 30312, 41994, 45468, 55992, 62991, 83988, 90936, 125982, 167976, 251964, 503928, 982193, 1964386, 2946579, 3928772, 5893158, 7857544, 8839737, 11786316, 17679474, 23572632, 26519211, 35358948, 53038422, 70717896, 106076844, 212153688]

約数ペア:

[(1, 212153688), (2, 106076844), (3, 70717896), (4, 53038422), (6, 35358948), (8, 26519211), (9, 23572632), (12, 17679474), (18, 11786316), (24, 8839737), (27, 7857544), (36, 5893158), (54, 3928772), (72, 2946579), (108, 1964386), (216, 982193), (421, 503928), (842, 251964), (1263, 167976), (1684, 125982), (2333, 90936), (2526, 83988), (3368, 62991), (3789, 55992), (4666, 45468), (5052, 41994), (6999, 30312), (7578, 27996), (9332, 22734), (10104, 20997), (11367, 18664), (13998, 15156)]