220193104

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{337}}^1\times {\mathrm{421}}^1$

素因数の和:863

約数の個数: 40

約数和(自身を含む): 433328168

約数和(自身を除く): 213135064

約数列:

[1, 2, 4, 8, 16, 97, 194, 337, 388, 421, 674, 776, 842, 1348, 1552, 1684, 2696, 3368, 5392, 6736, 32689, 40837, 65378, 81674, 130756, 141877, 163348, 261512, 283754, 326696, 523024, 567508, 653392, 1135016, 2270032, 13762069, 27524138, 55048276, 110096552, 220193104]

約数ペア:

[(1, 220193104), (2, 110096552), (4, 55048276), (8, 27524138), (16, 13762069), (97, 2270032), (194, 1135016), (337, 653392), (388, 567508), (421, 523024), (674, 326696), (776, 283754), (842, 261512), (1348, 163348), (1552, 141877), (1684, 130756), (2696, 81674), (3368, 65378), (5392, 40837), (6736, 32689)]