221465648

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{1493}}^1$

素因数の和:1701

約数の個数: 40

約数和(自身を含む): 438686208

約数和(自身を除く): 217220560

約数列:

[1, 2, 4, 8, 16, 73, 127, 146, 254, 292, 508, 584, 1016, 1168, 1493, 2032, 2986, 5972, 9271, 11944, 18542, 23888, 37084, 74168, 108989, 148336, 189611, 217978, 379222, 435956, 758444, 871912, 1516888, 1743824, 3033776, 13841603, 27683206, 55366412, 110732824, 221465648]

約数ペア:

[(1, 221465648), (2, 110732824), (4, 55366412), (8, 27683206), (16, 13841603), (73, 3033776), (127, 1743824), (146, 1516888), (254, 871912), (292, 758444), (508, 435956), (584, 379222), (1016, 217978), (1168, 189611), (1493, 148336), (2032, 108989), (2986, 74168), (5972, 37084), (9271, 23888), (11944, 18542)]