213955376

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{1483}}^1$

素因数の和:1689

約数の個数: 40

約数和(自身を含む): 423972864

約数和(自身を除く): 210017488

約数列:

[1, 2, 4, 8, 16, 71, 127, 142, 254, 284, 508, 568, 1016, 1136, 1483, 2032, 2966, 5932, 9017, 11864, 18034, 23728, 36068, 72136, 105293, 144272, 188341, 210586, 376682, 421172, 753364, 842344, 1506728, 1684688, 3013456, 13372211, 26744422, 53488844, 106977688, 213955376]

約数ペア:

[(1, 213955376), (2, 106977688), (4, 53488844), (8, 26744422), (16, 13372211), (71, 3013456), (127, 1684688), (142, 1506728), (254, 842344), (284, 753364), (508, 421172), (568, 376682), (1016, 210586), (1136, 188341), (1483, 144272), (2032, 105293), (2966, 72136), (5932, 36068), (9017, 23728), (11864, 18034)]