214638544

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{673}}^1$

素因数の和:1355

約数の個数: 40

約数和(自身を含む): 430583552

約数和(自身を除く): 215945008

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 643, 673, 1286, 1346, 2572, 2692, 5144, 5384, 10288, 10768, 19933, 20863, 39866, 41726, 79732, 83452, 159464, 166904, 318928, 333808, 432739, 865478, 1730956, 3461912, 6923824, 13414909, 26829818, 53659636, 107319272, 214638544]

約数ペア:

[(1, 214638544), (2, 107319272), (4, 53659636), (8, 26829818), (16, 13414909), (31, 6923824), (62, 3461912), (124, 1730956), (248, 865478), (496, 432739), (643, 333808), (673, 318928), (1286, 166904), (1346, 159464), (2572, 83452), (2692, 79732), (5144, 41726), (5384, 39866), (10288, 20863), (10768, 19933)]