201921872

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{99371}}^1$

素因数の和:99506

約数の個数: 20

約数和(自身を含む): 394308096

約数和(自身を除く): 192386224

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 99371, 198742, 397484, 794968, 1589936, 12620117, 25240234, 50480468, 100960936, 201921872]

約数ペア:

[(1, 201921872), (2, 100960936), (4, 50480468), (8, 25240234), (16, 12620117), (127, 1589936), (254, 794968), (508, 397484), (1016, 198742), (2032, 99371)]