212287712

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{72901}}^1$

素因数の和:72931

約数の個数: 48

約数和(自身を含む): 514396512

約数和(自身を除く): 302108800

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 72901, 145802, 291604, 510307, 583208, 947713, 1020614, 1166416, 1895426, 2041228, 2332832, 3790852, 4082456, 6633991, 7581704, 8164912, 13267982, 15163408, 16329824, 26535964, 30326816, 53071928, 106143856, 212287712]

約数ペア:

[(1, 212287712), (2, 106143856), (4, 53071928), (7, 30326816), (8, 26535964), (13, 16329824), (14, 15163408), (16, 13267982), (26, 8164912), (28, 7581704), (32, 6633991), (52, 4082456), (56, 3790852), (91, 2332832), (104, 2041228), (112, 1895426), (182, 1166416), (208, 1020614), (224, 947713), (364, 583208), (416, 510307), (728, 291604), (1456, 145802), (2912, 72901)]